20094002220 has 48 divisors (see below), whose sum is σ = 58078153728. Its totient is φ = 5185548480.

The previous prime is 20094002171. The next prime is 20094002237. The reversal of 20094002220 is 2220049002.

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, 5399754 + ... + 5403473.

It is an arithmetic number, because the mean of its divisors is an integer number (1209961536).

Almost surely, 2^20094002220 is an apocalyptic number.

20094002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20094002220 is an abundant number, since it is smaller than the sum of its proper divisors (37984151508).

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

20094002220 is a wasteful number, since it uses less digits than its factorization.

20094002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803270 (or 10803268 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 20094002220 in words is "twenty billion, ninety-four million, two thousand, two hundred twenty".