220552201023 has 48 divisors (see below), whose sum is σ = 376263694080. Its totient is φ = 114572470320.

The previous prime is 220552200997. The next prime is 220552201043. The reversal of 220552201023 is 320102255022.

It is not a de Polignac number, because 220552201023 - 2⁵ = 220552200991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220552200984 and 220552201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220552201043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367963 + ... + 759276.

It is an arithmetic number, because the mean of its divisors is an integer number (7838826960).

Almost surely, 2^220552201023 is an apocalyptic number.

220552201023 is a deficient number, since it is larger than the sum of its proper divisors (155711493057).

220552201023 is a wasteful number, since it uses less digits than its factorization.

220552201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127289 (or 1127260 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 220552201023 its reverse (320102255022), we get a palindrome (540654456045).

The spelling of 220552201023 in words is "two hundred twenty billion, five hundred fifty-two million, two hundred one thousand, twenty-three".