2202020420 has 48 divisors (see below), whose sum is σ = 4716169920. Its totient is φ = 863385216.

The previous prime is 2202020369. The next prime is 2202020441. The reversal of 2202020420 is 240202022.

It is a junction number, because it is equal to n+sod(n) for n = 2202020395 and 2202020404.

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, 437639 + ... + 442641.

It is an arithmetic number, because the mean of its divisors is an integer number (98253540).

Almost surely, 2^2202020420 is an apocalyptic number.

2202020420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202020420 is an abundant number, since it is smaller than the sum of its proper divisors (2514149500).

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

2202020420 is a wasteful number, since it uses less digits than its factorization.

2202020420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2202020420 is about 46925.6904051501. The cubic root of 2202020420 is about 1300.9894676038.

Adding to 2202020420 its reverse (240202022), we get a palindrome (2442222442).

The spelling of 2202020420 in words is "two billion, two hundred two million, twenty thousand, four hundred twenty".