221101013022 has 16 divisors (see below), whose sum is σ = 442270334352. Its totient is φ = 73688952960.

The previous prime is 221101013011. The next prime is 221101013047. The reversal of 221101013022 is 220310101122.

It is a super-2 number, since 2×221101013022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221101012992 and 221101013010.

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, 2804053 + ... + 2881824.

It is an arithmetic number, because the mean of its divisors is an integer number (27641895897).

Almost surely, 2^221101013022 is an apocalyptic number.

221101013022 is an abundant number, since it is smaller than the sum of its proper divisors (221169321330).

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

221101013022 is a wasteful number, since it uses less digits than its factorization.

221101013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692363.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 221101013022 its reverse (220310101122), we get a palindrome (441411114144).

The spelling of 221101013022 in words is "two hundred twenty-one billion, one hundred one million, thirteen thousand, twenty-two".