212221200109074 has 64 divisors (see below), whose sum is σ = 481473727795200. Its totient is φ = 61820335467072.

The previous prime is 212221200109073. The next prime is 212221200109099. The reversal of 212221200109074 is 470901002122212.

It is not an unprimeable number, because it can be changed into a prime (212221200109073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46082434 + ... + 50478045.

It is an arithmetic number, because the mean of its divisors is an integer number (7523026996800).

Almost surely, 2^{212221200109074} is an apocalyptic number.

212221200109074 is an abundant number, since it is smaller than the sum of its proper divisors (269252527686126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212221200109074 is a wasteful number, since it uses less digits than its factorization.

212221200109074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96561999.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 212221200109074 in words is "two hundred twelve trillion, two hundred twenty-one billion, two hundred million, one hundred nine thousand, seventy-four".