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2010121220022 = 232213517929231
BaseRepresentation
bin11101010000000100100…
…011111010111110110110
321010011110210201002200220
4131100010203322332312
5230413212013020042
64135234213515210
7265140451312116
oct35200443727666
97104423632626
102010121220022
11705540030233
122856a9642b06
131177273b4b66
146d40cb69046
153744b8328ec
hex1d4048fafb6

2010121220022 has 32 divisors (see below), whose sum is σ = 4022973319680. Its totient is φ = 669585406560.

The previous prime is 2010121220021. The next prime is 2010121220057. The reversal of 2010121220022 is 2200221210102.

It is a junction number, because it is equal to n+sod(n) for n = 2010121219983 and 2010121220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010121220021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68752147 + ... + 68781377.

It is an arithmetic number, because the mean of its divisors is an integer number (125717916240).

Almost surely, 22010121220022 is an apocalyptic number.

2010121220022 is an abundant number, since it is smaller than the sum of its proper divisors (2012852099658).

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

2010121220022 is a wasteful number, since it uses less digits than its factorization.

2010121220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36628.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010121220022 its reverse (2200221210102), we get a palindrome (4210342430124).

The spelling of 2010121220022 in words is "two trillion, ten billion, one hundred twenty-one million, two hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 2213 4426 5179 6639 10358 13278 15537 29231 31074 58462 87693 175386 11461127 22922254 34383381 64688203 68766762 129376406 151387349 194064609 302774698 388129218 454162047 908324094 335020203337 670040406674 1005060610011 2010121220022