220105251022 has 16 divisors (see below), whose sum is σ = 334356744960. Its totient is φ = 108653166648.

The previous prime is 220105251017. The next prime is 220105251109. The reversal of 220105251022 is 220152501022.

It is a junction number, because it is equal to n+sod(n) for n = 220105250984 and 220105251002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780013 + ... + 3837799.

It is an arithmetic number, because the mean of its divisors is an integer number (20897296560).

Almost surely, 2^220105251022 is an apocalyptic number.

220105251022 is a deficient number, since it is larger than the sum of its proper divisors (114251493938).

220105251022 is a wasteful number, since it uses less digits than its factorization.

220105251022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81975.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 220105251022 its reverse (220152501022), we get a palindrome (440257752044).

The spelling of 220105251022 in words is "two hundred twenty billion, one hundred five million, two hundred fifty-one thousand, twenty-two".