57220556070220 has 24 divisors (see below), whose sum is σ = 120165882523344. Its totient is φ = 22887705327936.

The previous prime is 57220556070173. The next prime is 57220556070257. The reversal of 57220556070220 is 2207065502275.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31410754 + ... + 33182473.

It is an arithmetic number, because the mean of its divisors is an integer number (5006911771806).

Almost surely, 2^{57220556070220} is an apocalyptic number.

It is an amenable number.

57220556070220 is an abundant number, since it is smaller than the sum of its proper divisors (62945326453124).

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

57220556070220 is a wasteful number, since it uses less digits than its factorization.

57220556070220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64637529 (or 64637527 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 57220556070220 in words is "fifty-seven trillion, two hundred twenty billion, five hundred fifty-six million, seventy thousand, two hundred twenty".