220105501022 has 32 divisors (see below), whose sum is σ = 366193954944. Its totient is φ = 98376415200.

The previous prime is 220105501001. The next prime is 220105501051.

It is a happy number.

220105501022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220105500985 and 220105501003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4467173 + ... + 4516175.

It is an arithmetic number, because the mean of its divisors is an integer number (11443561092).

Almost surely, 2^220105501022 is an apocalyptic number.

220105501022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220105501022 is a deficient number, since it is larger than the sum of its proper divisors (146088453922).

220105501022 is a wasteful number, since it uses less digits than its factorization.

220105501022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52424.

The product of its (nonzero) digits is 400, while the sum is 20.

It can be divided in two parts, 220105 and 501022, that added together give a palindrome (721127).

The spelling of 220105501022 in words is "two hundred twenty billion, one hundred five million, five hundred one thousand, twenty-two".