20132002220 has 24 divisors (see below), whose sum is σ = 46120587408. Its totient is φ = 7320728000.

The previous prime is 20132002213. The next prime is 20132002271. The reversal of 20132002220 is 2220023102.

It is a junction number, because it is equal to n+sod(n) for n = 20132002195 and 20132002204.

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 7 ways as a sum of consecutive naturals, for example, 45754331 + ... + 45754770.

It is an arithmetic number, because the mean of its divisors is an integer number (1921691142).

Almost surely, 2^20132002220 is an apocalyptic number.

20132002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132002220 is an abundant number, since it is smaller than the sum of its proper divisors (25988585188).

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

20132002220 is a wasteful number, since it uses less digits than its factorization.

20132002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91509121 (or 91509119 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20132002220 its reverse (2220023102), we get a palindrome (22352025322).

The spelling of 20132002220 in words is "twenty billion, one hundred thirty-two million, two thousand, two hundred twenty".