222121502119986 has 64 divisors (see below), whose sum is σ = 525737175367680. Its totient is φ = 61222341833280.

The previous prime is 222121502119973. The next prime is 222121502119987. The reversal of 222121502119986 is 689911205121222.

It is not an unprimeable number, because it can be changed into a prime (222121502119987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268672806 + ... + 269498273.

It is an arithmetic number, because the mean of its divisors is an integer number (8214643365120).

Almost surely, 2^{222121502119986} is an apocalyptic number.

222121502119986 is an abundant number, since it is smaller than the sum of its proper divisors (303615673247694).

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

222121502119986 is a wasteful number, since it uses less digits than its factorization.

222121502119986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538171439.

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 222121502119986 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, five hundred two million, one hundred nineteen thousand, nine hundred eighty-six".