220142103204 has 12 divisors (see below), whose sum is σ = 513664907504. Its totient is φ = 73380701064.

The previous prime is 220142103191. The next prime is 220142103221. The reversal of 220142103204 is 402301241022.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9172587622 + ... + 9172587645.

Almost surely, 2^220142103204 is an apocalyptic number.

It is an amenable number.

220142103204 is an abundant number, since it is smaller than the sum of its proper divisors (293522804300).

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

220142103204 is a wasteful number, since it uses less digits than its factorization.

220142103204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18345175274 (or 18345175272 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 220142103204 its reverse (402301241022), we get a palindrome (622443344226).

The spelling of 220142103204 in words is "two hundred twenty billion, one hundred forty-two million, one hundred three thousand, two hundred four".