2220021120000 has 220 divisors, whose sum is σ = 7394096612936. Its totient is φ = 592005120000.

The previous prime is 2220021119989. The next prime is 2220021120011. The reversal of 2220021120000 is 211200222.

It is an interprime number because it is at equal distance from previous prime (2220021119989) and next prime (2220021120011).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1341870 + ... + 2498130.

Almost surely, 2^{2220021120000} is an apocalyptic number.

2220021120000 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 2220021120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3697048306468).

2220021120000 is an abundant number, since it is smaller than the sum of its proper divisors (5174075492936).

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

2220021120000 is an equidigital number, since it uses as much as digits as its factorization.

2220021120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156304 (or 1156271 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2220021120000 its reverse (211200222), we get a palindrome (2220232320222).

The spelling of 2220021120000 in words is "two trillion, two hundred twenty billion, twenty-one million, one hundred twenty thousand".