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2111010211002 = 237119763174653
BaseRepresentation
bin11110101110000010000…
…000111000010010111010
321110210212221010212022110
4132232002000320102322
5234041322103223002
64253441255033150
7305341541505060
oct36560200702272
97423787125273
102111010211002
11744302259420
122a116506b7b6
131240b5135064
147425dcbc030
1539da3b21e6c
hex1eb820384ba

2111010211002 has 128 divisors (see below), whose sum is σ = 5326583205888. Its totient is φ = 541794355200.

The previous prime is 2111010210989. The next prime is 2111010211021. The reversal of 2111010211002 is 2001120101112.

It is a super-2 number, since 2×21110102110022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28240308 + ... + 28314960.

It is an arithmetic number, because the mean of its divisors is an integer number (41613931296).

Almost surely, 22111010211002 is an apocalyptic number.

2111010211002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111010211002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2663291602944).

2111010211002 is an abundant number, since it is smaller than the sum of its proper divisors (3215572994886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111010211002 is a wasteful number, since it uses less digits than its factorization.

2111010211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75404.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2111010211002 its reverse (2001120101112), we get a palindrome (4112130312114).

The spelling of 2111010211002 in words is "two trillion, one hundred eleven billion, ten million, two hundred eleven thousand, two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 97 154 194 231 291 462 582 631 679 1067 1262 1358 1893 2037 2134 3201 3786 4074 4417 6402 6941 7469 8834 13251 13882 14938 20823 22407 26502 41646 44814 48587 61207 74653 97174 122414 145761 149306 183621 223959 291522 367242 428449 447918 522571 673277 821183 856898 1045142 1285347 1346554 1567713 1642366 2019831 2463549 2570694 3135426 4039662 4712939 4927098 5748281 7241341 9425878 11496562 14138817 14482682 17244843 21724023 28277634 34489686 43448046 47106043 50689387 79654751 94212086 101378774 141318129 152068161 159309502 238964253 282636258 304136322 329742301 477928506 518166473 557583257 659484602 989226903 1036332946 1115166514 1554499419 1672749771 1978453806 3108998838 3345499542 3627165311 4569286171 7254330622 9138572342 10881495933 13707858513 21762991866 27415717026 31985003197 50262147881 63970006394 95955009591 100524295762 150786443643 191910019182 301572887286 351835035167 703670070334 1055505105501 2111010211002