220201506057 has 32 divisors (see below), whose sum is σ = 317286825856. Its totient is φ = 135038016000.

The previous prime is 220201506053. The next prime is 220201506071. The reversal of 220201506057 is 750605102022.

It is not a de Polignac number, because 220201506057 - 2² = 220201506053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220201506053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13375443 + ... + 13391895.

It is an arithmetic number, because the mean of its divisors is an integer number (9915213308).

Almost surely, 2^220201506057 is an apocalyptic number.

It is an amenable number.

220201506057 is a deficient number, since it is larger than the sum of its proper divisors (97085319799).

220201506057 is a wasteful number, since it uses less digits than its factorization.

220201506057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17641.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 220201506057 its reverse (750605102022), we get a palindrome (970806608079).

The spelling of 220201506057 in words is "two hundred twenty billion, two hundred one million, five hundred six thousand, fifty-seven".