20102030322 has 48 divisors (see below), whose sum is σ = 44646976416. Its totient is φ = 6028704000.

The previous prime is 20102030317. The next prime is 20102030393. The reversal of 20102030322 is 22303020102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72304 + ... + 213147.

It is an arithmetic number, because the mean of its divisors is an integer number (930145342).

Almost surely, 2^20102030322 is an apocalyptic number.

20102030322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20102030322 is an abundant number, since it is smaller than the sum of its proper divisors (24544946094).

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

20102030322 is a wasteful number, since it uses less digits than its factorization.

20102030322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285575 (or 285564 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20102030322 its reverse (22303020102), we get a palindrome (42405050424).

The spelling of 20102030322 in words is "twenty billion, one hundred two million, thirty thousand, three hundred twenty-two".