2220012020200 has 72 divisors (see below), whose sum is σ = 5589110228850. Its totient is φ = 819696733440.

The previous prime is 2220012020167. The next prime is 2220012020201. The reversal of 2220012020200 is 20202100222.

It can be written as a sum of positive squares in 9 ways, for example, as 51749880196 + 2168262140004 = 227486^2 + 1472502^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2220012020201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32806615 + ... + 32874214.

Almost surely, 2^{2220012020200} is an apocalyptic number.

2220012020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220012020200 is an abundant number, since it is smaller than the sum of its proper divisors (3369098208650).

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

2220012020200 is a wasteful number, since it uses less digits than its factorization.

2220012020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65680871 (or 65680849 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2220012020200 its reverse (20202100222), we get a palindrome (2240214120422).

The spelling of 2220012020200 in words is "two trillion, two hundred twenty billion, twelve million, twenty thousand, two hundred".