200202011022020 has 36 divisors (see below), whose sum is σ = 489064912641900. Its totient is φ = 68640689492928.

The previous prime is 200202011022019. The next prime is 200202011022053. The reversal of 200202011022020 is 20220110202002.

It can be written as a sum of positive squares in 2 ways, for example, as 160092487450756 + 40109523571264 = 12652766^2 + 6333208^2 .

It is a super-2 number, since 2×200202011022020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200202011021986 and 200202011022004.

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, 102143882195 + ... + 102143884154.

It is an arithmetic number, because the mean of its divisors is an integer number (13585136462275).

Almost surely, 2^{200202011022020} is an apocalyptic number.

200202011022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202011022020 is an abundant number, since it is smaller than the sum of its proper divisors (288862901619880).

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

200202011022020 is a wasteful number, since it uses less digits than its factorization.

200202011022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204287766372 (or 204287766363 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200202011022020 its reverse (20220110202002), we get a palindrome (220422121224022).

The spelling of 200202011022020 in words is "two hundred trillion, two hundred two billion, eleven million, twenty-two thousand, twenty".