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10211112222 = 2329377189251
BaseRepresentation
bin10011000001010000…
…10011010100011110
3222100122000020122120
421200220103110132
5131403021042342
64405123323410
7511020010323
oct114050232436
928318006576
1010211112222
11436a9a7823
121b8b820566
13c6966564c
146cc1d8b4a
153eb6aeaec
hex260a1351e

10211112222 has 128 divisors (see below), whose sum is σ = 22338892800. Its totient is φ = 3104640000.

The previous prime is 10211112211. The next prime is 10211112239. The reversal of 10211112222 is 22221111201.

10211112222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 40681597 + ... + 40681847.

It is an arithmetic number, because the mean of its divisors is an integer number (174522600).

Almost surely, 210211112222 is an apocalyptic number.

10211112222 is an abundant number, since it is smaller than the sum of its proper divisors (12127780578).

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

10211112222 is a wasteful number, since it uses less digits than its factorization.

10211112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211112222 its reverse (22221111201), we get a palindrome (32432223423).

The spelling of 10211112222 in words is "ten billion, two hundred eleven million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 29 37 58 71 74 87 89 111 142 174 178 213 222 251 267 426 502 534 753 1073 1506 2059 2146 2581 2627 3219 3293 4118 5162 5254 6177 6319 6438 6586 7279 7743 7881 9287 9879 12354 12638 14558 15486 15762 17821 18574 18957 19758 21837 22339 27861 35642 37914 43674 44678 53463 55722 67017 76183 95497 106926 134034 152366 183251 190994 228549 233803 269323 286491 366502 457098 467606 516809 538646 549753 572982 647831 659377 701409 807969 826543 1033618 1099506 1295662 1318754 1402818 1550427 1586069 1615938 1653086 1943493 1978131 2479629 3100854 3172138 3886986 3956262 4758207 4959258 6780287 9516414 13560574 19121933 20340861 23969747 38243866 40681722 45996001 47939494 57365799 58684553 71909241 91992002 114731598 117369106 137988003 143818482 176053659 275976006 352107318 1701852037 3403704074 5105556111 10211112222