220552201025 has 24 divisors (see below), whose sum is σ = 294551355840. Its totient is φ = 162853093440.

The previous prime is 220552200997. The next prime is 220552201043. The reversal of 220552201025 is 520102255022.

It is not a de Polignac number, because 220552201025 - 2²⁰ = 220551152449 is a prime.

It is a super-2 number, since 2×220552201025² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220552200985 and 220552201003.

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, 3957806 + ... + 4013144.

It is an arithmetic number, because the mean of its divisors is an integer number (12272973160).

Almost surely, 2^220552201025 is an apocalyptic number.

220552201025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220552201025 is a deficient number, since it is larger than the sum of its proper divisors (73999154815).

220552201025 is a wasteful number, since it uses less digits than its factorization.

220552201025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67625 (or 67620 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 220552201025 its reverse (520102255022), we get a palindrome (740654456047).

The spelling of 220552201025 in words is "two hundred twenty billion, five hundred fifty-two million, two hundred one thousand, twenty-five".