200012201220100 has 36 divisors (see below), whose sum is σ = 434714315891968. Its totient is φ = 79878089844000.

The previous prime is 200012201220037. The next prime is 200012201220109. The reversal of 200012201220100 is 1022102210002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200012201220109) 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, 1584819636 + ... + 1584945835.

Almost surely, 2^{200012201220100} is an apocalyptic number.

200012201220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012201220100 is an abundant number, since it is smaller than the sum of its proper divisors (234702114671868).

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

200012201220100 is a wasteful number, since it uses less digits than its factorization.

200012201220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169766116 (or 3169766109 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200012201220100 its reverse (1022102210002), we get a palindrome (201034303430102).

The spelling of 200012201220100 in words is "two hundred trillion, twelve billion, two hundred one million, two hundred twenty thousand, one hundred".