200012201000 has 32 divisors (see below), whose sum is σ = 468028552680. Its totient is φ = 80004880000.

The previous prime is 200012200991. The next prime is 200012201003. The reversal of 200012201000 is 102210002.

It can be written as a sum of positive squares in 4 ways, for example, as 37140227524 + 162871973476 = 192718^2 + 403574^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (200012201003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100005101 + ... + 100007100.

Almost surely, 2^200012201000 is an apocalyptic number.

200012201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012201000 is an abundant number, since it is smaller than the sum of its proper divisors (268016351680).

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

200012201000 is a wasteful number, since it uses less digits than its factorization.

200012201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200012222 (or 200012208 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 200012201000 its reverse (102210002), we get a palindrome (200114411002).

The spelling of 200012201000 in words is "two hundred billion, twelve million, two hundred one thousand".