2120220211300 has 18 divisors (see below), whose sum is σ = 4600877858738. Its totient is φ = 848088084480.

The previous prime is 2120220211289. The next prime is 2120220211313. The reversal of 2120220211300 is 31120220212.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6261240384 + 2113958970916 = 79128^2 + 1453946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10601100957 + ... + 10601101156.

Almost surely, 2^{2120220211300} is an apocalyptic number.

2120220211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120220211300 is an abundant number, since it is smaller than the sum of its proper divisors (2480657647438).

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

2120220211300 is a wasteful number, since it uses less digits than its factorization.

2120220211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21202202127 (or 21202202120 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2120220211300 its reverse (31120220212), we get a palindrome (2151340431512).

The spelling of 2120220211300 in words is "two trillion, one hundred twenty billion, two hundred twenty million, two hundred eleven thousand, three hundred".