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22000101192 = 2332305556961
BaseRepresentation
bin10100011111010011…
…101110011101001000
32002210020001221021200
4110133103232131020
5330024011214232
614035014304200
71406116526466
oct243723563510
962706057250
1022000101192
11936a535713
12431b958060
1320c7b89074
1410c9ba9836
1588b64d77c
hex51f4ee748

22000101192 has 24 divisors (see below), whose sum is σ = 59583607590. Its totient is φ = 7333367040.

The previous prime is 22000101187. The next prime is 22000101209. The reversal of 22000101192 is 29110100022.

It can be written as a sum of positive squares in only one way, i.e., 11101993956 + 10898107236 = 105366^2 + 104394^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 152778409 + ... + 152778552.

Almost surely, 222000101192 is an apocalyptic number.

It is an amenable number.

22000101192 is an abundant number, since it is smaller than the sum of its proper divisors (37583506398).

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

22000101192 is a wasteful number, since it uses less digits than its factorization.

22000101192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305556973 (or 305556966 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 22000101192 in words is "twenty-two billion, one hundred one thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 305556961 611113922 916670883 1222227844 1833341766 2444455688 2750012649 3666683532 5500025298 7333367064 11000050596 22000101192