212014690 has 32 divisors (see below), whose sum is σ = 407949696. Its totient is φ = 79136640.

The previous prime is 212014687. The next prime is 212014709. The reversal of 212014690 is 96410212.

It is a super-2 number, since 2×212014690² = 89900457551592200, which contains 22 as substring.

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, 1812 + ... + 20671.

It is an arithmetic number, because the mean of its divisors is an integer number (12748428).

Almost surely, 2^212014690 is an apocalyptic number.

212014690 is a deficient number, since it is larger than the sum of its proper divisors (195935006).

212014690 is a wasteful number, since it uses less digits than its factorization.

212014690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22554.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 212014690 is about 14560.7242264937. The cubic root of 212014690 is about 596.2869678670.

The spelling of 212014690 in words is "two hundred twelve million, fourteen thousand, six hundred ninety".