10331032212 has 36 divisors (see below), whose sum is σ = 26670186816. Its totient is φ = 3370407120.

The previous prime is 10331032211. The next prime is 10331032223. The reversal of 10331032212 is 21223013301.

10331032212 is a `hidden beast` number, since 1 + 0 + 331 + 0 + 322 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10331032212² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331032211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3051214 + ... + 3054597.

Almost surely, 2^10331032212 is an apocalyptic number.

10331032212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10331032212 is an abundant number, since it is smaller than the sum of its proper divisors (16339154604).

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

10331032212 is a wasteful number, since it uses less digits than its factorization.

10331032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105868 (or 6105863 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10331032212 its reverse (21223013301), we get a palindrome (31554045513).

The spelling of 10331032212 in words is "ten billion, three hundred thirty-one million, thirty-two thousand, two hundred twelve".