200212009998 has 64 divisors (see below), whose sum is σ = 537632266752. Its totient is φ = 48002878080.

The previous prime is 200212009993. The next prime is 200212009999. The reversal of 200212009998 is 899900212002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212009993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16661661 + ... + 16673672.

It is an arithmetic number, because the mean of its divisors is an integer number (8400504168).

Almost surely, 2^200212009998 is an apocalyptic number.

200212009998 is an abundant number, since it is smaller than the sum of its proper divisors (337420256754).

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

200212009998 is a wasteful number, since it uses less digits than its factorization.

200212009998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33335369.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 200212009998 in words is "two hundred billion, two hundred twelve million, nine thousand, nine hundred ninety-eight".