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22301212132 = 228116874603
BaseRepresentation
bin10100110001010000…
…010111110111100100
32010120012122221211201
4110301100113313210
5331133102242012
614124532212244
71416434114113
oct246120276744
963505587751
1022301212132
1195044a8831
1243a476a084
132145385714
141117b8bc7a
158a7ccb857
hex531417de4

22301212132 has 12 divisors (see below), whose sum is σ = 39075249136. Its totient is φ = 11136855240.

The previous prime is 22301212099. The next prime is 22301212139. The reversal of 22301212132 is 23121210322.

It is not an unprimeable number, because it can be changed into a prime (22301212139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3434058 + ... + 3440545.

Almost surely, 222301212132 is an apocalyptic number.

It is an amenable number.

22301212132 is a deficient number, since it is larger than the sum of its proper divisors (16774037004).

22301212132 is a wasteful number, since it uses less digits than its factorization.

22301212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875418 (or 6875416 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22301212132 its reverse (23121210322), we get a palindrome (45422422454).

The spelling of 22301212132 in words is "twenty-two billion, three hundred one million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 811 1622 3244 6874603 13749206 27498412 5575303033 11150606066 22301212132