20202022230 has 32 divisors (see below), whose sum is σ = 52214458464. Its totient is φ = 4972805376.

The previous prime is 20202022189. The next prime is 20202022241. The reversal of 20202022230 is 3222020202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25899639 + ... + 25900418.

It is an arithmetic number, because the mean of its divisors is an integer number (1631701827).

Almost surely, 2^20202022230 is an apocalyptic number.

20202022230 is an abundant number, since it is smaller than the sum of its proper divisors (32012436234).

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

20202022230 is a wasteful number, since it uses less digits than its factorization.

20202022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51800080.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20202022230 its reverse (3222020202), we get a palindrome (23424042432).

The spelling of 20202022230 in words is "twenty billion, two hundred two million, twenty-two thousand, two hundred thirty".