103222020402 has 48 divisors (see below), whose sum is σ = 226415905560. Its totient is φ = 33983136000.

The previous prime is 103222020397. The next prime is 103222020403. The reversal of 103222020402 is 204020222301.

103222020402 is a `hidden beast` number, since 10 + 32 + 220 + 2 + 0 + 402 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 102642703641 + 579316761 = 320379^2 + 24069^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103222020403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674152 + ... + 812972.

Almost surely, 2^103222020402 is an apocalyptic number.

103222020402 is an abundant number, since it is smaller than the sum of its proper divisors (123193885158).

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

103222020402 is a wasteful number, since it uses less digits than its factorization.

103222020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139339 (or 139336 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 103222020402 its reverse (204020222301), we get a palindrome (307242242703).

The spelling of 103222020402 in words is "one hundred three billion, two hundred twenty-two million, twenty thousand, four hundred two".