212062100 has 18 divisors (see below), whose sum is σ = 460174974. Its totient is φ = 84824800.

The previous prime is 212062049. The next prime is 212062159. The reversal of 212062100 is 1260212.

It can be written as a sum of positive squares in 3 ways, for example, as 126736 + 211935364 = 356^2 + 14558^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060211 + ... + 1060410.

Almost surely, 2^212062100 is an apocalyptic number.

212062100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212062100 is an abundant number, since it is smaller than the sum of its proper divisors (248112874).

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

212062100 is a wasteful number, since it uses less digits than its factorization.

212062100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120635 (or 2120628 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 212062100 is about 14562.3521451722. The cubic root of 212062100 is about 596.3314111054.

The spelling of 212062100 in words is "two hundred twelve million, sixty-two thousand, one hundred".