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22300140212 = 227836395233
BaseRepresentation
bin10100110001001100…
…010010001010110100
32010120010122111102222
4110301030102022310
5331132313441322
614124453221512
71416422031020
oct246114221264
963503574388
1022300140212
119503936449
1243a4331898
13214509b84c
14111798d380
158a7b68e42
hex5313122b4

22300140212 has 24 divisors (see below), whose sum is σ = 44606081856. Its totient is φ = 9555959808.

The previous prime is 22300140211. The next prime is 22300140223. The reversal of 22300140212 is 21204100322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300140211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186548 + ... + 281780.

It is an arithmetic number, because the mean of its divisors is an integer number (1858586744).

Almost surely, 222300140212 is an apocalyptic number.

It is an amenable number.

22300140212 is an abundant number, since it is smaller than the sum of its proper divisors (22305941644).

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

22300140212 is a wasteful number, since it uses less digits than its factorization.

22300140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103607 (or 103605 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22300140212 its reverse (21204100322), we get a palindrome (43504240534).

The spelling of 22300140212 in words is "twenty-two billion, three hundred million, one hundred forty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 8363 16726 33452 58541 95233 117082 190466 234164 380932 666631 1333262 2666524 796433579 1592867158 3185734316 5575035053 11150070106 22300140212