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2022100212012 = 223198868860579
BaseRepresentation
bin11101011011001110100…
…100001001100100101100
321011022101122021221110220
4131123032210021210230
5231112230123241022
64144535013131340
7266043346131036
oct35331644114454
97138348257426
102022100212012
1170a627943211
12287a91329b50
131188b60a24ba
146dc27a78c56
15378ed30385c
hex1d6ce90992c

2022100212012 has 24 divisors (see below), whose sum is σ = 4966561924800. Its totient is φ = 638557961616.

The previous prime is 2022100211969. The next prime is 2022100212023. The reversal of 2022100212012 is 2102120012202.

It is a junction number, because it is equal to n+sod(n) for n = 2022100211982 and 2022100212000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4434430062 + ... + 4434430517.

It is an arithmetic number, because the mean of its divisors is an integer number (206940080200).

Almost surely, 22022100212012 is an apocalyptic number.

It is an amenable number.

2022100212012 is an abundant number, since it is smaller than the sum of its proper divisors (2944461712788).

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

2022100212012 is a wasteful number, since it uses less digits than its factorization.

2022100212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868860605 (or 8868860603 counting only the distinct ones).

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

Adding to 2022100212012 its reverse (2102120012202), we get a palindrome (4124220224214).

The spelling of 2022100212012 in words is "two trillion, twenty-two billion, one hundred million, two hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 8868860579 17737721158 26606581737 35475442316 53213163474 106426326948 168508351001 337016702002 505525053003 674033404004 1011050106006 2022100212012