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22001000098 = 2721197210403
BaseRepresentation
bin10100011111010111…
…001001111010100010
32002210021202121100111
4110133113021322202
5330024224000343
614035045441534
71406130262300
oct243727117242
962707677314
1022001000098
11936aa9a010
1243201102aa
1320c811226c
1410c9d61270
1588b779c9d
hex51f5c9ea2

22001000098 has 48 divisors (see below), whose sum is σ = 42311402784. Its totient is φ = 8483408640.

The previous prime is 22001000081. The next prime is 22001000107. The reversal of 22001000098 is 89000010022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636 + ... + 209767.

It is an arithmetic number, because the mean of its divisors is an integer number (881487558).

Almost surely, 222001000098 is an apocalyptic number.

22001000098 is a deficient number, since it is larger than the sum of its proper divisors (20310402686).

22001000098 is a wasteful number, since it uses less digits than its factorization.

22001000098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210527 (or 210520 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 22001000098 in words is "twenty-two billion, one million, ninety-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 7 11 14 22 49 77 97 98 154 194 539 679 1067 1078 1358 2134 4753 7469 9506 14938 52283 104566 210403 420806 1472821 2314433 2945642 4628866 10309747 16201031 20409091 20619494 32402062 40818182 113407217 142863637 224500001 226814434 285727274 449000002 1000045459 1571500007 2000090918 3143000014 11000500049 22001000098