210020432012 has 12 divisors (see below), whose sum is σ = 386879743320. Its totient is φ = 99483362496.

The previous prime is 210020431991. The next prime is 210020432023. The reversal of 210020432012 is 210234020012.

It is a super-2 number, since 2×210020432012² (a number of 23 digits) contains 22 as substring.

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, 1381713293 + ... + 1381713444.

It is an arithmetic number, because the mean of its divisors is an integer number (32239978610).

Almost surely, 2^210020432012 is an apocalyptic number.

It is an amenable number.

210020432012 is a deficient number, since it is larger than the sum of its proper divisors (176859311308).

210020432012 is a wasteful number, since it uses less digits than its factorization.

210020432012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763426760 (or 2763426758 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 210020432012 its reverse (210234020012), we get a palindrome (420254452024).

The spelling of 210020432012 in words is "two hundred ten billion, twenty million, four hundred thirty-two thousand, twelve".