212466260290 has 16 divisors (see below), whose sum is σ = 382669267968. Its totient is φ = 84935393136.

The previous prime is 212466260221. The next prime is 212466260291. The reversal of 212466260290 is 92062664212.

It is not an unprimeable number, because it can be changed into a prime (212466260291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6371412 + ... + 6404671.

It is an arithmetic number, because the mean of its divisors is an integer number (23916829248).

Almost surely, 2^212466260290 is an apocalyptic number.

212466260290 is a deficient number, since it is larger than the sum of its proper divisors (170203007678).

212466260290 is a wasteful number, since it uses less digits than its factorization.

212466260290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777753.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 212466260290 in words is "two hundred twelve billion, four hundred sixty-six million, two hundred sixty thousand, two hundred ninety".