202021120022202 has 64 divisors (see below), whose sum is σ = 483534193887360. Its totient is φ = 62152007173632.

The previous prime is 202021120022159. The next prime is 202021120022219. The reversal of 202021120022202 is 202220021120202.

202021120022202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14061108 + ... + 24530735.

It is an arithmetic number, because the mean of its divisors is an integer number (7555221779490).

Almost surely, 2^{202021120022202} is an apocalyptic number.

202021120022202 is an abundant number, since it is smaller than the sum of its proper divisors (281513073865158).

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

202021120022202 is a wasteful number, since it uses less digits than its factorization.

202021120022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38599324 (or 38599318 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202021120022202 its reverse (202220021120202), we get a palindrome (404241141142404).

The spelling of 202021120022202 in words is "two hundred two trillion, twenty-one billion, one hundred twenty million, twenty-two thousand, two hundred two".