2620333120020 has 144 divisors (see below), whose sum is σ = 9216642954624. Its totient is φ = 544484793600.

The previous prime is 2620333119997. The next prime is 2620333120021. The reversal of 2620333120020 is 200213330262.

It is a super-2 number, since 2×2620333120020² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620333120021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25729711 + ... + 25831350.

Almost surely, 2^{2620333120020} is an apocalyptic number.

2620333120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2620333120020 is an abundant number, since it is smaller than the sum of its proper divisors (6596309834604).

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

2620333120020 is a wasteful number, since it uses less digits than its factorization.

2620333120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51561102 (or 51561089 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2620333120020 its reverse (200213330262), we get a palindrome (2820546450282).

The spelling of 2620333120020 in words is "two trillion, six hundred twenty billion, three hundred thirty-three million, one hundred twenty thousand, twenty".