122020202210055 has 32 divisors (see below), whose sum is σ = 195296831110080. Its totient is φ = 65055942082560.

The previous prime is 122020202210051. The next prime is 122020202210063. The reversal of 122020202210055 is 550012202020221.

It is not a de Polignac number, because 122020202210055 - 2² = 122020202210051 is a prime.

It is a super-2 number, since 2×122020202210055² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020202210051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606599895 + ... + 606801015.

It is an arithmetic number, because the mean of its divisors is an integer number (6103025972190).

Almost surely, 2^{122020202210055} is an apocalyptic number.

122020202210055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122020202210055 is a deficient number, since it is larger than the sum of its proper divisors (73276628900025).

122020202210055 is a wasteful number, since it uses less digits than its factorization.

122020202210055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214291.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 122020202210055 its reverse (550012202020221), we get a palindrome (672032404230276).

The spelling of 122020202210055 in words is "one hundred twenty-two trillion, twenty billion, two hundred two million, two hundred ten thousand, fifty-five".