220102000055 has 16 divisors (see below), whose sum is σ = 302325113664. Its totient is φ = 150691614720.

The previous prime is 220101999977. The next prime is 220102000057. The reversal of 220102000055 is 550000201022.

It is not a de Polignac number, because 220102000055 - 2²² = 220097805751 is a prime.

It is a super-2 number, since 2×220102000055² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220101999997 and 220102000042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102000057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4882892 + ... + 4927761.

It is an arithmetic number, because the mean of its divisors is an integer number (18895319604).

Almost surely, 2^220102000055 is an apocalyptic number.

220102000055 is a deficient number, since it is larger than the sum of its proper divisors (82223113609).

220102000055 is an equidigital number, since it uses as much as digits as its factorization.

220102000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9811306.

The product of its (nonzero) digits is 200, while the sum is 17.

Adding to 220102000055 its reverse (550000201022), we get a palindrome (770102201077).

The spelling of 220102000055 in words is "two hundred twenty billion, one hundred two million, fifty-five", and thus it is an aban number.