102202044402 has 24 divisors (see below), whose sum is σ = 211210480368. Its totient is φ = 32968399560.

The previous prime is 102202044361. The next prime is 102202044403. The reversal of 102202044402 is 204440202201.

102202044402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102202044403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8856708 + ... + 8868239.

It is an arithmetic number, because the mean of its divisors is an integer number (8800436682).

Almost surely, 2^102202044402 is an apocalyptic number.

102202044402 is an abundant number, since it is smaller than the sum of its proper divisors (109008435966).

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

102202044402 is a wasteful number, since it uses less digits than its factorization.

102202044402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17725014 (or 17724983 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 102202044402 its reverse (204440202201), we get a palindrome (306642246603).

The spelling of 102202044402 in words is "one hundred two billion, two hundred two million, forty-four thousand, four hundred two".