212310202 has 16 divisors (see below), whose sum is σ = 348778080. Its totient is φ = 96327792.

The previous prime is 212310187. The next prime is 212310223. The reversal of 212310202 is 202013212.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67668 + ... + 70735.

It is an arithmetic number, because the mean of its divisors is an integer number (21798630).

Almost surely, 2^212310202 is an apocalyptic number.

212310202 is a deficient number, since it is larger than the sum of its proper divisors (136467878).

212310202 is a wasteful number, since it uses less digits than its factorization.

212310202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138477.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212310202 is about 14570.8682651378. The cubic root of 212310202 is about 596.5638797310.

Adding to 212310202 its reverse (202013212), we get a palindrome (414323414).

The spelling of 212310202 in words is "two hundred twelve million, three hundred ten thousand, two hundred two".