20213411002220 has 48 divisors (see below), whose sum is σ = 42461545022400. Its totient is φ = 8082815973120.

The previous prime is 20213411002129. The next prime is 20213411002247. The reversal of 20213411002220 is 2220011431202.

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 = 20213411002192 and 20213411002201.

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 15 ways as a sum of consecutive naturals, for example, 1319491721 + ... + 1319507039.

It is an arithmetic number, because the mean of its divisors is an integer number (884615521300).

Almost surely, 2^{20213411002220} is an apocalyptic number.

20213411002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20213411002220 is an abundant number, since it is smaller than the sum of its proper divisors (22248134020180).

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

20213411002220 is a wasteful number, since it uses less digits than its factorization.

20213411002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31818 (or 31816 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20213411002220 its reverse (2220011431202), we get a palindrome (22433422433422).

The spelling of 20213411002220 in words is "twenty trillion, two hundred thirteen billion, four hundred eleven million, two thousand, two hundred twenty".