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20012202000222 = 2331267310667269
BaseRepresentation
bin1001000110011011101000…
…01100001111111101011110
32121212010222202200100012220
410203031310030033331132
510110334442203001342
6110321251221210210
74133556010223355
oct443156414177536
977763882610186
1020012202000222
116416144348443
1222b25b9b60966
13b221b1253103
144d284aa1c99c
1524a86b2085ec
hex12337430ff5e

20012202000222 has 16 divisors (see below), whose sum is σ = 40024535759760. Its totient is φ = 6670712040192.

The previous prime is 20012202000221. The next prime is 20012202000227. The reversal of 20012202000222 is 22200020221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012202000221) 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, 3457597 + ... + 7209672.

It is an arithmetic number, because the mean of its divisors is an integer number (2501533484985).

Almost surely, 220012202000222 is an apocalyptic number.

20012202000222 is an abundant number, since it is smaller than the sum of its proper divisors (20012333759538).

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

20012202000222 is a wasteful number, since it uses less digits than its factorization.

20012202000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979947.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20012202000222 its reverse (22200020221002), we get a palindrome (42212222221224).

The spelling of 20012202000222 in words is "twenty trillion, twelve billion, two hundred two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 312673 625346 938019 1876038 10667269 21334538 32001807 64003614 3335367000037 6670734000074 10006101000111 20012202000222