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22002201048 = 233916758377
BaseRepresentation
bin10100011111011011…
…101111000111011000
32002210101000121202010
4110133123233013120
5330030030413143
614035131305520
71406143423512
oct243733570730
962711017663
1022002201048
11937073a333
1243205ab2a0
1320c8442a99
1410ca194bb2
1588b915a33
hex51f6ef1d8

22002201048 has 16 divisors (see below), whose sum is σ = 55005502680. Its totient is φ = 7334067008.

The previous prime is 22002201047. The next prime is 22002201059. The reversal of 22002201048 is 84010220022.

It is a happy number.

It is a super-2 number, since 2×220022010482 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002201041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458379165 + ... + 458379212.

Almost surely, 222002201048 is an apocalyptic number.

It is an amenable number.

22002201048 is an abundant number, since it is smaller than the sum of its proper divisors (33003301632).

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

22002201048 is a wasteful number, since it uses less digits than its factorization.

22002201048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916758386 (or 916758382 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The spelling of 22002201048 in words is "twenty-two billion, two million, two hundred one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 916758377 1833516754 2750275131 3667033508 5500550262 7334067016 11001100524 22002201048