212196274 has 16 divisors (see below), whose sum is σ = 322103808. Its totient is φ = 104833152.

The previous prime is 212196263. The next prime is 212196293. The reversal of 212196274 is 472691212.

212196274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 124194 + ... + 125890.

It is an arithmetic number, because the mean of its divisors is an integer number (20131488).

Almost surely, 2^212196274 is an apocalyptic number.

212196274 is a deficient number, since it is larger than the sum of its proper divisors (109907534).

212196274 is a wasteful number, since it uses less digits than its factorization.

212196274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409.

The product of its digits is 12096, while the sum is 34.

The square root of 212196274 is about 14566.9582960891. The cubic root of 212196274 is about 596.4571530489.

The spelling of 212196274 in words is "two hundred twelve million, one hundred ninety-six thousand, two hundred seventy-four".