220470009072948 has 72 divisors (see below), whose sum is σ = 557920245704640. Its totient is φ = 73408119194880.

The previous prime is 220470009072923. The next prime is 220470009072961. The reversal of 220470009072948 is 849270900074022.

It is a happy number.

220470009072948 is a `hidden beast` number, since 2 + 20 + 470 + 0 + 0 + 90 + 7 + 29 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 220470009072894 and 220470009072903.

It is a congruent number.

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, 395019243 + ... + 395576973.

Almost surely, 2^{220470009072948} is an apocalyptic number.

It is an amenable number.

220470009072948 is an abundant number, since it is smaller than the sum of its proper divisors (337450236631692).

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

220470009072948 is a wasteful number, since it uses less digits than its factorization.

220470009072948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569957 (or 569952 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 220470009072948 in words is "two hundred twenty trillion, four hundred seventy billion, nine million, seventy-two thousand, nine hundred forty-eight".