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20122113413202 = 237927423071221
BaseRepresentation
bin1001001001101000010110…
…11011000001000001010010
32122020122200200101122001020
410210310023123001001102
510114140042013210302
6110443545444220310
74144526504634543
oct444641333010122
978218620348036
1020122113413202
116458816491839
12230b97309a696
13b2c6792a4258
144d7cb61424ca
1524d650652ebc
hex124d0b6c1052

20122113413202 has 16 divisors (see below), whose sum is σ = 40249303776192. Its totient is φ = 6706524979440.

The previous prime is 20122113413189. The next prime is 20122113413209. The reversal of 20122113413202 is 20231431122102.

It is not an unprimeable number, because it can be changed into a prime (20122113413209) 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 7 ways as a sum of consecutive naturals, for example, 211488049 + ... + 211583172.

It is an arithmetic number, because the mean of its divisors is an integer number (2515581486012).

Almost surely, 220122113413202 is an apocalyptic number.

20122113413202 is an abundant number, since it is smaller than the sum of its proper divisors (20127190362990).

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

20122113413202 is a wasteful number, since it uses less digits than its factorization.

20122113413202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423079153.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20122113413202 its reverse (20231431122102), we get a palindrome (40353544535304).

The spelling of 20122113413202 in words is "twenty trillion, one hundred twenty-two billion, one hundred thirteen million, four hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 7927 15854 23781 47562 423071221 846142442 1269213663 2538427326 3353685568867 6707371137734 10061056706601 20122113413202