102233022402 has 64 divisors (see below), whose sum is σ = 237536216064. Its totient is φ = 28728216000.

The previous prime is 102233022401. The next prime is 102233022413. The reversal of 102233022402 is 204220332201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (102233022401) 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 31 ways as a sum of consecutive naturals, for example, 1781152 + ... + 1837652.

It is an arithmetic number, because the mean of its divisors is an integer number (3711503376).

Almost surely, 2^102233022402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102233022402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118768108032).

102233022402 is an abundant number, since it is smaller than the sum of its proper divisors (135303193662).

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

102233022402 is a wasteful number, since it uses less digits than its factorization.

102233022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57223.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 102233022402 its reverse (204220332201), we get a palindrome (306453354603).

The spelling of 102233022402 in words is "one hundred two billion, two hundred thirty-three million, twenty-two thousand, four hundred two".