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122221012022022 = 2361621153765447
BaseRepresentation
bin11011110010100011001100…
…000000010111001100000110
3121000202012210110201212212210
4123302203030000113030012
5112004432113034201042
61111535320252324250
734513114420654524
oct3362431400271406
9530665713655783
10122221012022022
1135a41704a9a351
121185b301773686
135327513244024
142227758483314
15e1e3b05cba9c
hex6f28cc017306

122221012022022 has 32 divisors (see below), whose sum is σ = 248489276454144. Its totient is φ = 40066010359200.

The previous prime is 122221012022003. The next prime is 122221012022033. The reversal of 122221012022022 is 220220210122221.

It is a self number, because there is not a number n which added to its sum of digits gives 122221012022022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24609498 + ... + 29155949.

It is an arithmetic number, because the mean of its divisors is an integer number (7765289889192).

Almost surely, 2122221012022022 is an apocalyptic number.

122221012022022 is an abundant number, since it is smaller than the sum of its proper divisors (126268264432122).

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

122221012022022 is a wasteful number, since it uses less digits than its factorization.

122221012022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53771724.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122221012022022 its reverse (220220210122221), we get a palindrome (342441222144243).

The spelling of 122221012022022 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, twelve million, twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 61 122 183 366 6211 12422 18633 37266 378871 757742 1136613 2273226 53765447 107530894 161296341 322592682 3279692267 6559384534 9839076801 19678153602 333937191317 667874382634 1001811573951 2003623147902 20370168670337 40740337340674 61110506011011 122221012022022