200030002310020 has 48 divisors (see below), whose sum is σ = 424080188506800. Its totient is φ = 79249865547776.

The previous prime is 200030002309981. The next prime is 200030002310081. The reversal of 200030002310020 is 20013200030002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3731913057856 + 196298089252164 = 1931816^2 + 14010642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94024777 + ... + 96128656.

It is an arithmetic number, because the mean of its divisors is an integer number (8835003927225).

Almost surely, 2^{200030002310020} is an apocalyptic number.

200030002310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200030002310020 is an abundant number, since it is smaller than the sum of its proper divisors (224050186196780).

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

200030002310020 is a wasteful number, since it uses less digits than its factorization.

200030002310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190153944 (or 190153942 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 200030002310020 its reverse (20013200030002), we get a palindrome (220043202340022).

The spelling of 200030002310020 in words is "two hundred trillion, thirty billion, two million, three hundred ten thousand, twenty".