331204142020202 has 16 divisors (see below), whose sum is σ = 543735790168032. Its totient is φ = 150056955072720.

The previous prime is 331204142020121. The next prime is 331204142020217. The reversal of 331204142020202 is 202020241402133.

It is a super-2 number, since 2×331204142020202² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24519103553 + ... + 24519117060.

It is an arithmetic number, because the mean of its divisors is an integer number (33983486885502).

Almost surely, 2^{331204142020202} is an apocalyptic number.

331204142020202 is a deficient number, since it is larger than the sum of its proper divisors (212531648147830).

331204142020202 is a wasteful number, since it uses less digits than its factorization.

331204142020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49038220933.

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

Adding to 331204142020202 its reverse (202020241402133), we get a palindrome (533224383422335).

The spelling of 331204142020202 in words is "three hundred thirty-one trillion, two hundred four billion, one hundred forty-two million, twenty thousand, two hundred two".