10220212312232 has 32 divisors (see below), whose sum is σ = 20667631451880. Its totient is φ = 4710012088320.

The previous prime is 10220212312187. The next prime is 10220212312237. The reversal of 10220212312232 is 23221321202201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3493482475396 + 6726729836836 = 1869086^2 + 2593594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10220212312198 and 10220212312207.

It is not an unprimeable number, because it can be changed into a prime (10220212312237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72939869 + ... + 73079852.

Almost surely, 2^{10220212312232} is an apocalyptic number.

It is an amenable number.

10220212312232 is an abundant number, since it is smaller than the sum of its proper divisors (10447419139648).

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

10220212312232 is a wasteful number, since it uses less digits than its factorization.

10220212312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146020413 (or 146020409 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10220212312232 its reverse (23221321202201), we get a palindrome (33441533514433).

The spelling of 10220212312232 in words is "ten trillion, two hundred twenty billion, two hundred twelve million, three hundred twelve thousand, two hundred thirty-two".