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20122211222102 = 21143191311119099
BaseRepresentation
bin1001001001101000100010…
…10000001000001001010110
32122020122221111102211122002
410210310101100020021112
510114140242033101402
6110444003300435302
74144532103202643
oct444642120101126
978218844384562
1020122211222102
116458866717040
12230b99b9a8b32
13b2c69362b642
144d7cc5122dca
1524d659023602
hex124d11408256

20122211222102 has 32 divisors (see below), whose sum is σ = 33710620521600. Its totient is φ = 8929080457920.

The previous prime is 20122211222039. The next prime is 20122211222117.

20122211222102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3749852 + ... + 7369247.

It is an arithmetic number, because the mean of its divisors is an integer number (1053456891300).

Almost surely, 220122211222102 is an apocalyptic number.

20122211222102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122211222102 is a deficient number, since it is larger than the sum of its proper divisors (13588409299498).

20122211222102 is a wasteful number, since it uses less digits than its factorization.

20122211222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121068.

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 2012221 and 1222102, that added together give a palindrome (3234323).

The spelling of 20122211222102 in words is "twenty trillion, one hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 11 22 43 86 473 946 1913 3826 21043 42086 82259 164518 904849 1809698 11119099 22238198 122310089 244620178 478121257 956242514 5259333827 10518667654 21270836387 42541672774 233979200257 467958400514 914645964641 1829291929282 10061105611051 20122211222102