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BaseRepresentation
bin1001001001101000010101…
…01000010100000111110110
32122020122122202101101002021
410210310022220110013312
510114140030112401402
6110443544251303354
74144526253650146
oct444641250240766
978218582341067
1020122100122102
116458809a33a60
12230b96a74ab5a
13b2c6765cc6b4
144d7cb4482926
1524d64e3c9d37
hex124d0aa141f6

20122100122102 has 16 divisors (see below), whose sum is σ = 32934143542032. Its totient is φ = 9144445086720.

The previous prime is 20122100122067. The next prime is 20122100122153.

It can be divided in two parts, 20122100 and 122102, that added together give a palindrome (20244202).

It is a happy number.

20122100122102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98098203 + ... + 98303110.

It is an arithmetic number, because the mean of its divisors is an integer number (2058383971377).

Almost surely, 220122100122102 is an apocalyptic number.

20122100122102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122100122102 is a deficient number, since it is larger than the sum of its proper divisors (12812043419930).

20122100122102 is a wasteful number, since it uses less digits than its factorization.

20122100122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196405983.

The product of its (nonzero) digits is 64, while the sum is 16.

The spelling of 20122100122102 in words is "twenty trillion, one hundred twenty-two billion, one hundred million, one hundred twenty-two thousand, one hundred two".