2120223021300 has 216 divisors, whose sum is σ = 6828536612352. Its totient is φ = 549853920000.

The previous prime is 2120223021277. The next prime is 2120223021359. The reversal of 2120223021300 is 31203220212.

2120223021300 is a `hidden beast` number, since 2 + 120 + 223 + 0 + 21 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 76942525 + ... + 76970075.

Almost surely, 2^{2120223021300} is an apocalyptic number.

2120223021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120223021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3414268306176).

2120223021300 is an abundant number, since it is smaller than the sum of its proper divisors (4708313591052).

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

2120223021300 is a wasteful number, since it uses less digits than its factorization.

2120223021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29919 (or 29909 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2120223021300 its reverse (31203220212), we get a palindrome (2151426241512).

The spelling of 2120223021300 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, twenty-one thousand, three hundred".