102202202144 has 24 divisors (see below), whose sum is σ = 229954955328. Its totient is φ = 43800943680.

The previous prime is 102202202101. The next prime is 102202202147. The reversal of 102202202144 is 441202202201.

It is not an unprimeable number, because it can be changed into a prime (102202202147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228129692 + ... + 228130139.

It is an arithmetic number, because the mean of its divisors is an integer number (9581456472).

Almost surely, 2^102202202144 is an apocalyptic number.

102202202144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102202202144 is an abundant number, since it is smaller than the sum of its proper divisors (127752753184).

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

102202202144 is an equidigital number, since it uses as much as digits as its factorization.

102202202144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456259848 (or 456259840 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102202202144 its reverse (441202202201), we get a palindrome (543404404345).

The spelling of 102202202144 in words is "one hundred two billion, two hundred two million, two hundred two thousand, one hundred forty-four".