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10021110012210 = 2351125843472469
BaseRepresentation
bin1001000111010011100010…
…1100111101100100110010
31022111000020101102222120110
42101310320230331210302
52303141213130342320
633151345005522150
72053000306444353
oct221647054754462
938430211388513
1010021110012210
113213a24396700
12115a1a9573356
13578ca97ab0cb
1426904a9dbd2a
15125a133715e0
hex91d38b3d932

10021110012210 has 96 divisors (see below), whose sum is σ = 26440434175680. Its totient is φ = 2428939089280.

The previous prime is 10021110012203. The next prime is 10021110012241. The reversal of 10021110012210 is 1221001112001.

10021110012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20973856 + ... + 21446324.

It is an arithmetic number, because the mean of its divisors is an integer number (275421189330).

Almost surely, 210021110012210 is an apocalyptic number.

10021110012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021110012210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13220217087840).

10021110012210 is an abundant number, since it is smaller than the sum of its proper divisors (16419324163470).

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

10021110012210 is a wasteful number, since it uses less digits than its factorization.

10021110012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478344 (or 478333 counting only the distinct ones).

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

Adding to 10021110012210 its reverse (1221001112001), we get a palindrome (11242111124211).

The spelling of 10021110012210 in words is "ten trillion, twenty-one billion, one hundred ten million, twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 5843 11686 17529 29215 35058 58430 64273 87645 128546 175290 192819 321365 385638 472469 642730 707003 944938 964095 1414006 1417407 1928190 2121009 2362345 2834814 3535015 4242018 4724690 5197159 7070030 7087035 10394318 10605045 14174070 15591477 21210090 25985795 31182954 51971590 57168749 77957385 114337498 155914770 171506247 285843745 343012494 571687490 857531235 1715062470 2760636367 5521272734 8281909101 13803181835 16563818202 27606363670 30367000037 41409545505 60734000074 82819091010 91101000111 151835000185 182202000222 303670000370 334037000407 455505000555 668074000814 911010001110 1002111001221 1670185002035 2004222002442 3340370004070 5010555006105 10021110012210