2202242020 has 96 divisors (see below), whose sum is σ = 5347036800. Its totient is φ = 754252800.

The previous prime is 2202241967. The next prime is 2202242051. The reversal of 2202242020 is 202422022.

It is a junction number, because it is equal to n+sod(n) for n = 2202241985 and 2202242003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257371 + ... + 265789.

It is an arithmetic number, because the mean of its divisors is an integer number (55698300).

Almost surely, 2^2202242020 is an apocalyptic number.

2202242020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202242020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2673518400).

2202242020 is an abundant number, since it is smaller than the sum of its proper divisors (3144794780).

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

2202242020 is a wasteful number, since it uses less digits than its factorization.

2202242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8509 (or 8507 counting only the distinct ones).

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

The square root of 2202242020 is about 46928.0515257133. The cubic root of 2202242020 is about 1301.0331077676.

Adding to 2202242020 its reverse (202422022), we get a palindrome (2404664042).

The spelling of 2202242020 in words is "two billion, two hundred two million, two hundred forty-two thousand, twenty".