220934142663 has 32 divisors (see below), whose sum is σ = 338464127232. Its totient is φ = 126984998400.

The previous prime is 220934142599. The next prime is 220934142749. The reversal of 220934142663 is 366241439022.

It is not a de Polignac number, because 220934142663 - 2⁶ = 220934142599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220934142263) 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, 1185033 + ... + 1358738.

It is an arithmetic number, because the mean of its divisors is an integer number (10577003976).

Almost surely, 2^220934142663 is an apocalyptic number.

220934142663 is a deficient number, since it is larger than the sum of its proper divisors (117529984569).

220934142663 is a wasteful number, since it uses less digits than its factorization.

220934142663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543935.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 220934142663 in words is "two hundred twenty billion, nine hundred thirty-four million, one hundred forty-two thousand, six hundred sixty-three".