1330021200220 has 24 divisors (see below), whose sum is σ = 2811789792000. Its totient is φ = 528437952192.

The previous prime is 1330021200217. The next prime is 1330021200227. The reversal of 1330021200220 is 220021200331.

It is a junction number, because it is equal to n+sod(n) for n = 1330021200194 and 1330021200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330021200227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223154940 + ... + 223160899.

It is an arithmetic number, because the mean of its divisors is an integer number (117157908000).

Almost surely, 2^{1330021200220} is an apocalyptic number.

1330021200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330021200220 is an abundant number, since it is smaller than the sum of its proper divisors (1481768591780).

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

1330021200220 is a wasteful number, since it uses less digits than its factorization.

1330021200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446315997 (or 446315995 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1330021200220 its reverse (220021200331), we get a palindrome (1550042400551).

The spelling of 1330021200220 in words is "one trillion, three hundred thirty billion, twenty-one million, two hundred thousand, two hundred twenty".