220001120201022 has 64 divisors (see below), whose sum is σ = 476734995221760. Its totient is φ = 67412617864704.

The previous prime is 220001120200987. The next prime is 220001120201069. The reversal of 220001120201022 is 220102021100022.

It is a junction number, because it is equal to n+sod(n) for n = 220001120200992 and 220001120201010.

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, 134534848 + ... + 136160300.

It is an arithmetic number, because the mean of its divisors is an integer number (7448984300340).

Almost surely, 2^{220001120201022} is an apocalyptic number.

220001120201022 is an abundant number, since it is smaller than the sum of its proper divisors (256733875020738).

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

220001120201022 is a wasteful number, since it uses less digits than its factorization.

220001120201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656377.

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

Adding to 220001120201022 its reverse (220102021100022), we get a palindrome (440103141301044).

The spelling of 220001120201022 in words is "two hundred twenty trillion, one billion, one hundred twenty million, two hundred one thousand, twenty-two".