220239466746 has 16 divisors (see below), whose sum is σ = 474361928544. Its totient is φ = 67765989744.

The previous prime is 220239466691. The next prime is 220239466753. The reversal of 220239466746 is 647664932022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411791376 + ... + 1411791531.

It is an arithmetic number, because the mean of its divisors is an integer number (29647620534).

Almost surely, 2^220239466746 is an apocalyptic number.

220239466746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

220239466746 is an abundant number, since it is smaller than the sum of its proper divisors (254122461798).

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

220239466746 is a wasteful number, since it uses less digits than its factorization.

220239466746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823582925.

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 220239466746 in words is "two hundred twenty billion, two hundred thirty-nine million, four hundred sixty-six thousand, seven hundred forty-six".