10122001220022 has 16 divisors (see below), whose sum is σ = 20368198776000. Its totient is φ = 3353301017352.

The previous prime is 10122001219999. The next prime is 10122001220027. The reversal of 10122001220022 is 22002210022101.

It is a junction number, because it is equal to n+sod(n) for n = 10122001219983 and 10122001220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122001220027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5174846272 + ... + 5174848227.

It is an arithmetic number, because the mean of its divisors is an integer number (1273012423500).

Almost surely, 2^{10122001220022} is an apocalyptic number.

10122001220022 is an abundant number, since it is smaller than the sum of its proper divisors (10246197555978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10122001220022 is a wasteful number, since it uses less digits than its factorization.

10122001220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10349694667.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10122001220022 its reverse (22002210022101), we get a palindrome (32124211242123).

The spelling of 10122001220022 in words is "ten trillion, one hundred twenty-two billion, one million, two hundred twenty thousand, twenty-two".