220111230021202 has 16 divisors (see below), whose sum is σ = 355565211811992. Its totient is φ = 101589536424960.

The previous prime is 220111230021181. The next prime is 220111230021229. The reversal of 220111230021202 is 202120032111022.

It can be written as a sum of positive squares in 4 ways, for example, as 161588867721121 + 58522362300081 = 12711761^2 + 7649991^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220111230021202.

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, 455949 + ... + 20986432.

Almost surely, 2^{220111230021202} is an apocalyptic number.

220111230021202 is a deficient number, since it is larger than the sum of its proper divisors (135453981790790).

220111230021202 is a wasteful number, since it uses less digits than its factorization.

220111230021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21837213.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 220111230021202 its reverse (202120032111022), we get a palindrome (422231262132224).

The spelling of 220111230021202 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred thirty million, twenty-one thousand, two hundred two".