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22002200989 = 1731257162451
BaseRepresentation
bin10100011111011011…
…101111000110011101
32002210101000121122221
4110133123233012131
5330030030412424
614035131305341
71406143423366
oct243733570635
962711017587
1022002200989
11937073a28a
1243205ab251
1320c8442a52
1410ca194b6d
1588b9159e4
hex51f6ef19d

22002200989 has 16 divisors (see below), whose sum is σ = 24141666816. Its totient is φ = 19961856000.

The previous prime is 22002200911. The next prime is 22002201007. The reversal of 22002200989 is 98900220022.

It is a cyclic number.

It is not a de Polignac number, because 22002200989 - 211 = 22002198941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002900989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54214 + ... + 216664.

It is an arithmetic number, because the mean of its divisors is an integer number (1508854176).

Almost surely, 222002200989 is an apocalyptic number.

It is an amenable number.

22002200989 is a deficient number, since it is larger than the sum of its proper divisors (2139465827).

22002200989 is a wasteful number, since it uses less digits than its factorization.

22002200989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162756.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 22002200989 in words is "twenty-two billion, two million, two hundred thousand, nine hundred eighty-nine".

Divisors: 1 17 31 257 527 4369 7967 135439 162451 2761667 5035981 41749907 85611677 709748419 1294247117 22002200989