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10021011112222 = 21123292185131253
BaseRepresentation
bin1001000111010011001011…
…0011101100000100011110
31022110222222111100100021221
42101310302303230010132
52303141012321042342
633151331114043554
72052664666013245
oct221646263540436
938428874310257
1010021011112222
113213983586680
12115a1804195ba
13578c921611c6
1426903b81595c
15125a09837a67
hex91d32cec11e

10021011112222 has 64 divisors (see below), whose sum is σ = 17702385615360. Its totient is φ = 4206394192000.

The previous prime is 10021011112219. The next prime is 10021011112271. The reversal of 10021011112222 is 22221111012001.

It is a super-2 number, since 2×100210111122222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021011112196 and 10021011112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320625948 + ... + 320657200.

It is an arithmetic number, because the mean of its divisors is an integer number (276599775240).

Almost surely, 210021011112222 is an apocalyptic number.

10021011112222 is a deficient number, since it is larger than the sum of its proper divisors (7681374503138).

10021011112222 is a wasteful number, since it uses less digits than its factorization.

10021011112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53169.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10021011112222 its reverse (22221111012001), we get a palindrome (32242122124223).

The spelling of 10021011112222 in words is "ten trillion, twenty-one billion, eleven million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 11 22 23 29 46 58 253 319 506 638 667 1334 7337 14674 21851 31253 43702 62506 240361 343783 480722 502573 633679 687566 718819 906337 1005146 1267358 1437638 1812674 5528303 6970469 7907009 9969707 11056606 13940938 14574617 15814018 19939414 20845751 29149234 41691502 160320787 229303261 320641574 458606522 682909303 1365818606 7512002333 15024004666 15706913969 19804369787 31413827938 39608739574 172776053659 217848067657 345552107318 435696135314 455500505101 911001010202 5010505556111 10021011112222