220113021202 has 4 divisors (see below), whose sum is σ = 330169531806. Its totient is φ = 110056510600.

The previous prime is 220113021199. The next prime is 220113021203. The reversal of 220113021202 is 202120311022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 213369162561 + 6743858641 = 461919^2 + 82121^2 .

It is not an unprimeable number, because it can be changed into a prime (220113021203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55028255299 + ... + 55028255302.

Almost surely, 2^220113021202 is an apocalyptic number.

220113021202 is a deficient number, since it is larger than the sum of its proper divisors (110056510604).

220113021202 is a wasteful number, since it uses less digits than its factorization.

220113021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110056510603.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220113021202 its reverse (202120311022), we get a palindrome (422233332224).

The spelling of 220113021202 in words is "two hundred twenty billion, one hundred thirteen million, twenty-one thousand, two hundred two".