2133200022020 has 24 divisors (see below), whose sum is σ = 4492555935000. Its totient is φ = 850835077632.

The previous prime is 2133200021873. The next prime is 2133200022067. The reversal of 2133200022020 is 202200023312.

It can be written as a sum of positive squares in 4 ways, for example, as 1081229791684 + 1051970230336 = 1039822^2 + 1025656^2 .

It is a super-2 number, since 2×2133200022020² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2133200022020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152801045 + ... + 152815004.

It is an arithmetic number, because the mean of its divisors is an integer number (187189830625).

Almost surely, 2^{2133200022020} is an apocalyptic number.

2133200022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133200022020 is an abundant number, since it is smaller than the sum of its proper divisors (2359355912980).

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

2133200022020 is a wasteful number, since it uses less digits than its factorization.

2133200022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305616407 (or 305616405 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2133200022020 its reverse (202200023312), we get a palindrome (2335400045332).

The spelling of 2133200022020 in words is "two trillion, one hundred thirty-three billion, two hundred million, twenty-two thousand, twenty".