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20120002000222 = 244961736313367
BaseRepresentation
bin1001001001100100011011…
…00100100111010101011110
32122020110020112101201221111
410210302031210213111132
510114121231003001342
6110443000141252234
74144423256134555
oct444621544472536
978213215351844
1020120002000222
116457932668a33
12230b483b6407a
13b2c400a1b667
144d7b55964d9c
1524d57a0d4217
hex124c8d92755e

20120002000222 has 16 divisors (see below), whose sum is σ = 30296242922400. Its totient is φ = 10021326988288.

The previous prime is 20120002000187. The next prime is 20120002000291. The reversal of 20120002000222 is 22200020002102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17602618 + ... + 18710749.

It is an arithmetic number, because the mean of its divisors is an integer number (1893515182650).

Almost surely, 220120002000222 is an apocalyptic number.

20120002000222 is a deficient number, since it is larger than the sum of its proper divisors (10176240922178).

20120002000222 is a wasteful number, since it uses less digits than its factorization.

20120002000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36314435.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20120002000222 its reverse (22200020002102), we get a palindrome (42320022002324).

The spelling of 20120002000222 in words is "twenty trillion, one hundred twenty billion, two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 449 617 898 1234 277033 554066 36313367 72626734 16304701783 22405347439 32609403566 44810694878 10060001000111 20120002000222