1000202200 has 48 divisors (see below), whose sum is σ = 2357360280. Its totient is φ = 394594560.

The previous prime is 1000202153. The next prime is 1000202209. The reversal of 1000202200 is 22020001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000202209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19654 + ... + 48853.

Almost surely, 2^1000202200 is an apocalyptic number.

1000202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000202200 is an abundant number, since it is smaller than the sum of its proper divisors (1357158080).

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

1000202200 is a wasteful number, since it uses less digits than its factorization.

1000202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68596 (or 68587 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 1000202200 is about 31625.9735028030. The cubic root of 1000202200 is about 1000.0673954578.

Adding to 1000202200 its reverse (22020001), we get a palindrome (1022222201).

The spelling of 1000202200 in words is "one billion, two hundred two thousand, two hundred".