122200220220201 has 12 divisors (see below), whose sum is σ = 176992386784512. Its totient is φ = 81244833059736.

The previous prime is 122200220220139. The next prime is 122200220220251. The reversal of 122200220220201 is 102022022002221.

122200220220201 is a `hidden beast` number, since 1 + 2 + 2 + 20 + 0 + 220 + 220 + 201 = 666.

It is not a de Polignac number, because 122200220220201 - 2¹⁹ = 122200219695913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122200220220251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18498364881 + ... + 18498371486.

It is an arithmetic number, because the mean of its divisors is an integer number (14749365565376).

Almost surely, 2^{122200220220201} is an apocalyptic number.

It is an amenable number.

122200220220201 is a deficient number, since it is larger than the sum of its proper divisors (54792166564311).

122200220220201 is a wasteful number, since it uses less digits than its factorization.

122200220220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36996736740 (or 36996736737 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122200220220201 its reverse (102022022002221), we get a palindrome (224222242222422).

The spelling of 122200220220201 in words is "one hundred twenty-two trillion, two hundred billion, two hundred twenty million, two hundred twenty thousand, two hundred one".