220231233012010 has 96 divisors (see below), whose sum is σ = 455820078747600. Its totient is φ = 76453770624000.

The previous prime is 220231233012001. The next prime is 220231233012019. The reversal of 220231233012010 is 10210332132022.

It is an interprime number because it is at equal distance from previous prime (220231233012001) and next prime (220231233012019).

It can be written as a sum of positive squares in 8 ways, for example, as 84247670894409 + 135983562117601 = 9178653^2 + 11661199^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (220231233012019) 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, 32136441 + ... + 38382460.

Almost surely, 2^{220231233012010} is an apocalyptic number.

220231233012010 is an abundant number, since it is smaller than the sum of its proper divisors (235588845735590).

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

220231233012010 is a wasteful number, since it uses less digits than its factorization.

220231233012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70519048 (or 70519037 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 220231233012010 its reverse (10210332132022), we get a palindrome (230441565144032).

The spelling of 220231233012010 in words is "two hundred twenty trillion, two hundred thirty-one billion, two hundred thirty-three million, twelve thousand, ten".