1333002020220 has 144 divisors (see below), whose sum is σ = 4428278356320. Its totient is φ = 322562124288.

The previous prime is 1333002020219. The next prime is 1333002020281. The reversal of 1333002020220 is 220202003331.

It is a happy number.

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 = 1333002020193 and 1333002020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4689559 + ... + 4965678.

It is an arithmetic number, because the mean of its divisors is an integer number (30751933030).

Almost surely, 2^{1333002020220} is an apocalyptic number.

1333002020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333002020220 is an abundant number, since it is smaller than the sum of its proper divisors (3095276336100).

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

1333002020220 is a wasteful number, since it uses less digits than its factorization.

1333002020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655324 (or 9655319 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1333002020220 its reverse (220202003331), we get a palindrome (1553204023551).

The spelling of 1333002020220 in words is "one trillion, three hundred thirty-three billion, two million, twenty thousand, two hundred twenty".