220025035023255 has 96 divisors (see below), whose sum is σ = 503452242229248. Its totient is φ = 86060212300800.

The previous prime is 220025035023169. The next prime is 220025035023257. The reversal of 220025035023255 is 552320530520022.

220025035023255 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 2 + 50 + 350 + 2 + 3 + 255 = 666.

It is not a de Polignac number, because 220025035023255 - 2¹⁴ = 220025035006871 is a prime.

It is a super-2 number, since 2×220025035023255² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220025035023257) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1867567231 + ... + 1867685040.

It is an arithmetic number, because the mean of its divisors is an integer number (5244294189888).

Almost surely, 2^{220025035023255} is an apocalyptic number.

220025035023255 is an abundant number, since it is smaller than the sum of its proper divisors (283427207205993).

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

220025035023255 is a wasteful number, since it uses less digits than its factorization.

220025035023255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735252317 (or 3735252314 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 220025035023255 its reverse (552320530520022), we get a palindrome (772345565543277).

The spelling of 220025035023255 in words is "two hundred twenty trillion, twenty-five billion, thirty-five million, twenty-three thousand, two hundred fifty-five".