202230310121016 has 128 divisors (see below), whose sum is σ = 513899210419200. Its totient is φ = 66306818672640.

The previous prime is 202230310120991. The next prime is 202230310121017. The reversal of 202230310121016 is 610121013032202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202230310121017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2899864900 + ... + 2899934636.

It is an arithmetic number, because the mean of its divisors is an integer number (4014837581400).

Almost surely, 2^{202230310121016} is an apocalyptic number.

It is an amenable number.

202230310121016 is an abundant number, since it is smaller than the sum of its proper divisors (311668900298184).

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

202230310121016 is a wasteful number, since it uses less digits than its factorization.

202230310121016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75549 (or 75545 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 202230310121016 its reverse (610121013032202), we get a palindrome (812351323153218).

The spelling of 202230310121016 in words is "two hundred two trillion, two hundred thirty billion, three hundred ten million, one hundred twenty-one thousand, sixteen".