212040010 has 64 divisors (see below), whose sum is σ = 471744000. Its totient is φ = 66822912.

The previous prime is 212040001. The next prime is 212040043. The reversal of 212040010 is 10040212.

212040010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353691 + ... + 354289.

It is an arithmetic number, because the mean of its divisors is an integer number (7371000).

Almost surely, 2^212040010 is an apocalyptic number.

212040010 is an abundant number, since it is smaller than the sum of its proper divisors (259703990).

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

212040010 is a wasteful number, since it uses less digits than its factorization.

212040010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 212040010 is about 14561.5936627829. The cubic root of 212040010 is about 596.3107042491.

Adding to 212040010 its reverse (10040212), we get a palindrome (222080222).

The spelling of 212040010 in words is "two hundred twelve million, forty thousand, ten".