10220120311232 has 28 divisors (see below), whose sum is σ = 21840593647656. Its totient is φ = 4716978604800.

The previous prime is 10220120311139. The next prime is 10220120311277. The reversal of 10220120311232 is 23211302102201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6141898394 + ... + 6141900057.

It is an arithmetic number, because the mean of its divisors is an integer number (780021201702).

Almost surely, 2^{10220120311232} is an apocalyptic number.

It is an amenable number.

10220120311232 is an abundant number, since it is smaller than the sum of its proper divisors (11620473336424).

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

10220120311232 is a wasteful number, since it uses less digits than its factorization.

10220120311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283798476 (or 12283798466 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10220120311232 its reverse (23211302102201), we get a palindrome (33431422413433).

The spelling of 10220120311232 in words is "ten trillion, two hundred twenty billion, one hundred twenty million, three hundred eleven thousand, two hundred thirty-two".