122220100221022 has 64 divisors (see below), whose sum is σ = 208587046579200. Its totient is φ = 53396807143680.

The previous prime is 122220100220989. The next prime is 122220100221119. The reversal of 122220100221022 is 220122001022221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16120063 + ... + 22456549.

It is an arithmetic number, because the mean of its divisors is an integer number (3259172602800).

Almost surely, 2^{122220100221022} is an apocalyptic number.

122220100221022 is a deficient number, since it is larger than the sum of its proper divisors (86366946358178).

122220100221022 is a wasteful number, since it uses less digits than its factorization.

122220100221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337321.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122220100221022 its reverse (220122001022221), we get a palindrome (342342101243243).

The spelling of 122220100221022 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred million, two hundred twenty-one thousand, twenty-two".