220561553050 has 48 divisors (see below), whose sum is σ = 411077385792. Its totient is φ = 88045718400.

The previous prime is 220561553041. The next prime is 220561553081. The reversal of 220561553050 is 50355165022.

It is a junction number, because it is equal to n+sod(n) for n = 220561552997 and 220561553015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89186614 + ... + 89189086.

It is an arithmetic number, because the mean of its divisors is an integer number (8564112204).

Almost surely, 2^220561553050 is an apocalyptic number.

220561553050 is a deficient number, since it is larger than the sum of its proper divisors (190515832742).

220561553050 is a wasteful number, since it uses less digits than its factorization.

220561553050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383 (or 5378 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 220561553050 in words is "two hundred twenty billion, five hundred sixty-one million, five hundred fifty-three thousand, fifty".