20102332244 has 24 divisors (see below), whose sum is σ = 37252875240. Its totient is φ = 9458794496.

The previous prime is 20102332157. The next prime is 20102332273. The reversal of 20102332244 is 44223320102.

It can be written as a sum of positive squares in 4 ways, for example, as 147379600 + 19954952644 = 12140^2 + 141262^2 .

It is a congruent number.

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, 929684 + ... + 951060.

It is an arithmetic number, because the mean of its divisors is an integer number (1552203135).

Almost surely, 2^20102332244 is an apocalyptic number.

It is an amenable number.

20102332244 is a deficient number, since it is larger than the sum of its proper divisors (17150542996).

20102332244 is a wasteful number, since it uses less digits than its factorization.

20102332244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35227 (or 35225 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20102332244 its reverse (44223320102), we get a palindrome (64325652346).

The spelling of 20102332244 in words is "twenty billion, one hundred two million, three hundred thirty-two thousand, two hundred forty-four".