2120220210300 has 72 divisors (see below), whose sum is σ = 6495356989296. Its totient is φ = 532133698560.

The previous prime is 2120220210271. The next prime is 2120220210341. The reversal of 2120220210300 is 30120220212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2120220210300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207859627 + ... + 207869826.

It is an arithmetic number, because the mean of its divisors is an integer number (90213291518).

Almost surely, 2^{2120220210300} is an apocalyptic number.

2120220210300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120220210300 is an abundant number, since it is smaller than the sum of its proper divisors (4375136778996).

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

2120220210300 is a wasteful number, since it uses less digits than its factorization.

2120220210300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415729487 (or 415729480 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2120220210300 its reverse (30120220212), we get a palindrome (2150340430512).

The spelling of 2120220210300 in words is "two trillion, one hundred twenty billion, two hundred twenty million, two hundred ten thousand, three hundred".