202012012200122 has 8 divisors (see below), whose sum is σ = 303018434586336. Its totient is φ = 101005867338012.

The previous prime is 202012012200067. The next prime is 202012012200127. The reversal of 202012012200122 is 221002210210202.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202012012200122.

It is not an unprimeable number, because it can be changed into a prime (202012012200127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67551608 + ... + 70478675.

It is an arithmetic number, because the mean of its divisors is an integer number (37877304323292).

Almost surely, 2^{202012012200122} is an apocalyptic number.

202012012200122 is a deficient number, since it is larger than the sum of its proper divisors (101006422386214).

202012012200122 is a wasteful number, since it uses less digits than its factorization.

202012012200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138762052.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202012012200122 its reverse (221002210210202), we get a palindrome (423014222410324).

The spelling of 202012012200122 in words is "two hundred two trillion, twelve billion, twelve million, two hundred thousand, one hundred twenty-two".