2220021820200 has 48 divisors (see below), whose sum is σ = 6882067644480. Its totient is φ = 592005818560.

The previous prime is 2220021820187. The next prime is 2220021820207. The reversal of 2220021820200 is 20281200222.

It is a super-2 number, since 2×2220021820200² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220021820207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1850017584 + ... + 1850018783.

It is an arithmetic number, because the mean of its divisors is an integer number (143376409260).

Almost surely, 2^{2220021820200} is an apocalyptic number.

2220021820200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220021820200 is an abundant number, since it is smaller than the sum of its proper divisors (4662045824280).

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

2220021820200 is a wasteful number, since it uses less digits than its factorization.

2220021820200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700036386 (or 3700036377 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The spelling of 2220021820200 in words is "two trillion, two hundred twenty billion, twenty-one million, eight hundred twenty thousand, two hundred".