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2022111211112 = 231923578407097
BaseRepresentation
bin11101011011001111001…
…110000110111001101000
321011022102101222202101222
4131123033032012321220
5231112240432223422
64144540045001212
7266043541461266
oct35331716067150
97138371882358
102022111211112
1170a633075a83
12287a94b53208
131188b8453a45
146dc292dd436
15378ee277842
hex1d6cf386e68

2022111211112 has 32 divisors (see below), whose sum is σ = 4164531105600. Its totient is φ = 916196840064.

The previous prime is 2022111211097. The next prime is 2022111211123. The reversal of 2022111211112 is 2111121112202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289200053 + ... + 289207044.

It is an arithmetic number, because the mean of its divisors is an integer number (130141597050).

Almost surely, 22022111211112 is an apocalyptic number.

It is an amenable number.

2022111211112 is an abundant number, since it is smaller than the sum of its proper divisors (2142419894488).

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

2022111211112 is a wasteful number, since it uses less digits than its factorization.

2022111211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578407145 (or 578407141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2022111211112 its reverse (2111121112202), we get a palindrome (4133232323314).

The spelling of 2022111211112 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 578407097 1156814194 2313628388 4627256776 10989734843 13303363231 21979469686 26606726462 43958939372 53213452924 87917878744 106426905848 252763901389 505527802778 1011055605556 2022111211112