220000111221002 has 64 divisors (see below), whose sum is σ = 399814960884480. Its totient is φ = 88689704979456.

The previous prime is 220000111221001. The next prime is 220000111221043. The reversal of 220000111221002 is 200122111000022.

It is a super-2 number, since 2×220000111221002² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (220000111221001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31677938 + ... + 37993314.

It is an arithmetic number, because the mean of its divisors is an integer number (6247108763820).

Almost surely, 2^{220000111221002} is an apocalyptic number.

220000111221002 is a deficient number, since it is larger than the sum of its proper divisors (179814849663478).

220000111221002 is a wasteful number, since it uses less digits than its factorization.

220000111221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316335.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220000111221002 its reverse (200122111000022), we get a palindrome (420122222221024).

The spelling of 220000111221002 in words is "two hundred twenty trillion, one hundred eleven million, two hundred twenty-one thousand, two".