22020002220200 has 48 divisors (see below), whose sum is σ = 51540105937500. Its totient is φ = 8748886776320.

The previous prime is 22020002220193. The next prime is 22020002220299. The reversal of 22020002220200 is 202220002022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3957179218756 + 18062823001444 = 1989266^2 + 4250038^2 .

It is a super-2 number, since 2×22020002220200² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369433325 + ... + 369492924.

Almost surely, 2^{22020002220200} is an apocalyptic number.

22020002220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020002220200 is an abundant number, since it is smaller than the sum of its proper divisors (29520103717300).

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

22020002220200 is a wasteful number, since it uses less digits than its factorization.

22020002220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738926414 (or 738926405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22020002220200 its reverse (202220002022), we get a palindrome (22222222222222).

The spelling of 22020002220200 in words is "twenty-two trillion, twenty billion, two million, two hundred twenty thousand, two hundred".