2202040220 has 24 divisors (see below), whose sum is σ = 4700095008. Its totient is φ = 866376000.

The previous prime is 2202040201. The next prime is 2202040223. The reversal of 2202040220 is 220402022.

It is a super-2 number, since 2×2202040220² = 9697962260995296800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202040195 and 2202040204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202040223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901256 + ... + 903695.

It is an arithmetic number, because the mean of its divisors is an integer number (195837292).

Almost surely, 2^2202040220 is an apocalyptic number.

2202040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202040220 is an abundant number, since it is smaller than the sum of its proper divisors (2498054788).

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

2202040220 is a wasteful number, since it uses less digits than its factorization.

2202040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805021 (or 1805019 counting only the distinct ones).

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

The square root of 2202040220 is about 46925.9013765319. The cubic root of 2202040220 is about 1300.9933669794.

Adding to 2202040220 its reverse (220402022), we get a palindrome (2422442242).

The spelling of 2202040220 in words is "two billion, two hundred two million, forty thousand, two hundred twenty".