212020410 has 32 divisors (see below), whose sum is σ = 581542272. Its totient is φ = 48461760.

The previous prime is 212020409. The next prime is 212020423. The reversal of 212020410 is 14020212.

212020410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504601 + ... + 505020.

It is an arithmetic number, because the mean of its divisors is an integer number (18173196).

Almost surely, 2^212020410 is an apocalyptic number.

212020410 is an abundant number, since it is smaller than the sum of its proper divisors (369521862).

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

212020410 is a wasteful number, since it uses less digits than its factorization.

212020410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009638.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 212020410 is about 14560.9206439703. The cubic root of 212020410 is about 596.2923302797.

Adding to 212020410 its reverse (14020212), we get a palindrome (226040622).

The spelling of 212020410 in words is "two hundred twelve million, twenty thousand, four hundred ten".