202021242120202 has 32 divisors (see below), whose sum is σ = 313437472473600. Its totient is φ = 97555237147200.

The previous prime is 202021242120119. The next prime is 202021242120209.

202021242120202 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (202021242120209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668215752 + ... + 668518012.

It is an arithmetic number, because the mean of its divisors is an integer number (9794921014800).

Almost surely, 2^{202021242120202} is an apocalyptic number.

202021242120202 is a deficient number, since it is larger than the sum of its proper divisors (111416230353398).

202021242120202 is a wasteful number, since it uses less digits than its factorization.

202021242120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323982.

The product of its (nonzero) digits is 1024, while the sum is 22.

The spelling of 202021242120202 in words is "two hundred two trillion, twenty-one billion, two hundred forty-two million, one hundred twenty thousand, two hundred two".