220002111111201 has 32 divisors (see below), whose sum is σ = 296144147480832. Its totient is φ = 145272092958720.

The previous prime is 220002111111193. The next prime is 220002111111253. The reversal of 220002111111201 is 102111111200022.

It is a happy number.

It is not a de Polignac number, because 220002111111201 - 2³ = 220002111111193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220002111111281) 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, 121713621 + ... + 123507933.

It is an arithmetic number, because the mean of its divisors is an integer number (9254504608776).

Almost surely, 2^{220002111111201} is an apocalyptic number.

It is an amenable number.

220002111111201 is a deficient number, since it is larger than the sum of its proper divisors (76142036369631).

220002111111201 is a wasteful number, since it uses less digits than its factorization.

220002111111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795433.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220002111111201 its reverse (102111111200022), we get a palindrome (322113222311223).

The spelling of 220002111111201 in words is "two hundred twenty trillion, two billion, one hundred eleven million, one hundred eleven thousand, two hundred one".