2202040004220 has 72 divisors (see below), whose sum is σ = 7633738685664. Its totient is φ = 503323429248.

The previous prime is 2202040004207. The next prime is 2202040004239. The reversal of 2202040004220 is 224000402022.

2202040004220 is a `hidden beast` number, since 2 + 20 + 20 + 400 + 0 + 4 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2202040004193 and 2202040004202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873824139 + ... + 873826658.

It is an arithmetic number, because the mean of its divisors is an integer number (106024148412).

Almost surely, 2^{2202040004220} is an apocalyptic number.

2202040004220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202040004220 is an abundant number, since it is smaller than the sum of its proper divisors (5431698681444).

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

2202040004220 is a wasteful number, since it uses less digits than its factorization.

2202040004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747650819 (or 1747650814 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2202040004220 its reverse (224000402022), we get a palindrome (2426040406242).

The spelling of 2202040004220 in words is "two trillion, two hundred two billion, forty million, four thousand, two hundred twenty".