2202042220 has 48 divisors (see below), whose sum is σ = 5455392768. Its totient is φ = 730630080.

The previous prime is 2202042203. The next prime is 2202042257. The reversal of 2202042220 is 222402022.

It is a junction number, because it is equal to n+sod(n) for n = 2202042194 and 2202042203.

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, 249352 + ... + 258031.

It is an arithmetic number, because the mean of its divisors is an integer number (113654016).

Almost surely, 2^2202042220 is an apocalyptic number.

2202042220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202042220 is an abundant number, since it is smaller than the sum of its proper divisors (3253350548).

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

2202042220 is a wasteful number, since it uses less digits than its factorization.

2202042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507430 (or 507428 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2202042220 is about 46925.9226867198. The cubic root of 2202042220 is about 1300.9937608545.

Adding to 2202042220 its reverse (222402022), we get a palindrome (2424444242).

The spelling of 2202042220 in words is "two billion, two hundred two million, forty-two thousand, two hundred twenty".