202202012012194 has 8 divisors (see below), whose sum is σ = 303304773468060. Its totient is φ = 101100420856176.

The previous prime is 202202012012167. The next prime is 202202012012207. The reversal of 202202012012194 is 491210210202202.

It can be written as a sum of positive squares in 2 ways, for example, as 201099484712025 + 1102527300169 = 14180955^2 + 1050013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292142889 + ... + 292834204.

Almost surely, 2^{202202012012194} is an apocalyptic number.

202202012012194 is a deficient number, since it is larger than the sum of its proper divisors (101102761455866).

202202012012194 is a wasteful number, since it uses less digits than its factorization.

202202012012194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585149924.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 202202012012194 its reverse (491210210202202), we get a palindrome (693412222214396).

The spelling of 202202012012194 in words is "two hundred two trillion, two hundred two billion, twelve million, twelve thousand, one hundred ninety-four".