220454250503152 has 20 divisors (see below), whose sum is σ = 427329610701336. Its totient is φ = 110175641289920.

The previous prime is 220454250503147. The next prime is 220454250503173. The reversal of 220454250503152 is 251305052454022.

It is a congruent number.

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, 3217712278 + ... + 3217780789.

Almost surely, 2^{220454250503152} is an apocalyptic number.

It is an amenable number.

220454250503152 is a deficient number, since it is larger than the sum of its proper divisors (206875360198184).

220454250503152 is a wasteful number, since it uses less digits than its factorization.

220454250503152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435495216 (or 6435495210 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 220454250503152 in words is "two hundred twenty trillion, four hundred fifty-four billion, two hundred fifty million, five hundred three thousand, one hundred fifty-two".