200002233031400 has 24 divisors (see below), whose sum is σ = 465005191798470. Its totient is φ = 80000893212480.

The previous prime is 200002233031357. The next prime is 200002233031487. The reversal of 200002233031400 is 4130332200002.

It can be written as a sum of positive squares in 3 ways, for example, as 181028037171556 + 18974195859844 = 13454666^2 + 4355938^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500005582379 + ... + 500005582778.

Almost surely, 2^{200002233031400} is an apocalyptic number.

200002233031400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002233031400 is an abundant number, since it is smaller than the sum of its proper divisors (265002958767070).

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

200002233031400 is a wasteful number, since it uses less digits than its factorization.

200002233031400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000011165173 (or 1000011165164 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 200002233031400 its reverse (4130332200002), we get a palindrome (204132565231402).

The spelling of 200002233031400 in words is "two hundred trillion, two billion, two hundred thirty-three million, thirty-one thousand, four hundred".