2202203032220 has 24 divisors (see below), whose sum is σ = 4624814855808. Its totient is φ = 880845310400.

The previous prime is 2202203032213. The next prime is 2202203032243. The reversal of 2202203032220 is 222303022022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2202203032192 and 2202203032201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738151 + ... + 2724990.

It is an arithmetic number, because the mean of its divisors is an integer number (192700618992).

Almost surely, 2^{2202203032220} is an apocalyptic number.

2202203032220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202203032220 is an abundant number, since it is smaller than the sum of its proper divisors (2422611823588).

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

2202203032220 is a wasteful number, since it uses less digits than its factorization.

2202203032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487821 (or 4487819 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 2202203032220 its reverse (222303022022), we get a palindrome (2424506054242).

The spelling of 2202203032220 in words is "two trillion, two hundred two billion, two hundred three million, thirty-two thousand, two hundred twenty".