202102020331244 has 384 divisors, whose sum is σ = 452584661760000. Its totient is φ = 77775042723840.

The previous prime is 202102020331243. The next prime is 202102020331259. The reversal of 202102020331244 is 442133020201202.

It is not an unprimeable number, because it can be changed into a prime (202102020331243) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3208497302 + ... + 3208560290.

It is an arithmetic number, because the mean of its divisors is an integer number (1178605890000).

Almost surely, 2^{202102020331244} is an apocalyptic number.

It is an amenable number.

202102020331244 is an abundant number, since it is smaller than the sum of its proper divisors (250482641428756).

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

202102020331244 is a wasteful number, since it uses less digits than its factorization.

202102020331244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63241 (or 63239 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 202102020331244 its reverse (442133020201202), we get a palindrome (644235040532446).

The spelling of 202102020331244 in words is "two hundred two trillion, one hundred two billion, twenty million, three hundred thirty-one thousand, two hundred forty-four".