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210202012211022 = 232137112652101373
BaseRepresentation
bin101111110010110101111000…
…010001001101011101001110
31000120021010010122110220111100
4233302311320101031131032
5210022422210111223042
62023021245445203530
762163410550306426
oct5762657021153516
91016233118426440
10210202012211022
1160a82199a35487
121b6aa6847005a6
139039c70597980
1439c9b9018b486
151947c83e2c24c
hexbf2d7844d74e

210202012211022 has 48 divisors (see below), whose sum is σ = 497379409214688. Its totient is φ = 63766590914880.

The previous prime is 210202012210999. The next prime is 210202012211027. The reversal of 210202012211022 is 220112210202012.

It is a happy number.

210202012211022 is a `hidden beast` number, since 210 + 2 + 0 + 201 + 221 + 10 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210202012210986 and 210202012211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202012211027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6326034073 + ... + 6326067300.

It is an arithmetic number, because the mean of its divisors is an integer number (10362071025306).

Almost surely, 2210202012211022 is an apocalyptic number.

210202012211022 is an abundant number, since it is smaller than the sum of its proper divisors (287177397003666).

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

210202012211022 is a wasteful number, since it uses less digits than its factorization.

210202012211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652101465 (or 12652101462 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210202012211022 its reverse (220112210202012), we get a palindrome (430314222413034).

The spelling of 210202012211022 in words is "two hundred ten trillion, two hundred two billion, twelve million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 71 78 117 142 213 234 426 639 923 1278 1846 2769 5538 8307 16614 12652101373 25304202746 37956304119 75912608238 113868912357 164477317849 227737824714 328954635698 493431953547 898299197483 986863907094 1480295860641 1796598394966 2694897592449 2960591721282 5389795184898 8084692777347 11677889567279 16169385554694 23355779134558 35033668701837 70067337403674 105101006105511 210202012211022