212554010 has 8 divisors (see below), whose sum is σ = 382597236. Its totient is φ = 85021600.

The previous prime is 212553977. The next prime is 212554037. The reversal of 212554010 is 10455212.

It can be written as a sum of positive squares in 2 ways, for example, as 200533921 + 12020089 = 14161^2 + 3467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10627691 + ... + 10627710.

Almost surely, 2^212554010 is an apocalyptic number.

212554010 is a deficient number, since it is larger than the sum of its proper divisors (170043226).

212554010 is a wasteful number, since it uses less digits than its factorization.

212554010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21255408.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 212554010 is about 14579.2321471331. The cubic root of 212554010 is about 596.7921485651.

The spelling of 212554010 in words is "two hundred twelve million, five hundred fifty-four thousand, ten".