2102133202220 has 12 divisors (see below), whose sum is σ = 4414479724704. Its totient is φ = 840853280880.

The previous prime is 2102133202217. The next prime is 2102133202223. The reversal of 2102133202220 is 222023312012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2102133202217) and next prime (2102133202223).

It is a super-2 number, since 2×2102133202220² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 105106660111 = 2102133202220 / (2 + 1 + 0 + 2 + 1 + 3 + 3 + 2 + 0 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2102133202192 and 2102133202201.

It is not an unprimeable number, because it can be changed into a prime (2102133202223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52553330036 + ... + 52553330075.

It is an arithmetic number, because the mean of its divisors is an integer number (367873310392).

Almost surely, 2^{2102133202220} is an apocalyptic number.

2102133202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102133202220 is an abundant number, since it is smaller than the sum of its proper divisors (2312346522484).

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

2102133202220 is a wasteful number, since it uses less digits than its factorization.

2102133202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105106660120 (or 105106660118 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2102133202220 its reverse (222023312012), we get a palindrome (2324156514232).

The spelling of 2102133202220 in words is "two trillion, one hundred two billion, one hundred thirty-three million, two hundred two thousand, two hundred twenty".