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22202020968 = 2335317454419
BaseRepresentation
bin10100101011010101…
…111111010001101000
32010022022000112010220
4110223111333101220
5330432204132333
614111030210040
71414121031051
oct245325772150
963268015126
1022202020968
119463509a66
1243774b3920
13212a96611a
14110892b728
1589e2368b3
hex52b57f468

22202020968 has 32 divisors (see below), whose sum is σ = 56552320800. Its totient is φ = 7261037888.

The previous prime is 22202020963. The next prime is 22202020969. The reversal of 22202020968 is 86902020222.

It is not an unprimeable number, because it can be changed into a prime (22202020963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8725938 + ... + 8728481.

It is an arithmetic number, because the mean of its divisors is an integer number (1767260025).

Almost surely, 222202020968 is an apocalyptic number.

It is an amenable number.

22202020968 is an abundant number, since it is smaller than the sum of its proper divisors (34350299832).

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

22202020968 is a wasteful number, since it uses less digits than its factorization.

22202020968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17454481 (or 17454477 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 22202020968 in words is "twenty-two billion, two hundred two million, twenty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 17454419 34908838 52363257 69817676 104726514 139635352 209453028 418906056 925084207 1850168414 2775252621 3700336828 5550505242 7400673656 11101010484 22202020968