200020010222100 has 144 divisors (see below), whose sum is σ = 592297157291840. Its totient is φ = 52088216140800.

The previous prime is 200020010222069. The next prime is 200020010222111. The reversal of 200020010222100 is 1222010020002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65707770 + ... + 68684430.

Almost surely, 2^{200020010222100} is an apocalyptic number.

200020010222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200020010222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296148578645920).

200020010222100 is an abundant number, since it is smaller than the sum of its proper divisors (392277147069740).

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

200020010222100 is a wasteful number, since it uses less digits than its factorization.

200020010222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981930 (or 2981923 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200020010222100 its reverse (1222010020002), we get a palindrome (201242020242102).

The spelling of 200020010222100 in words is "two hundred trillion, twenty billion, ten million, two hundred twenty-two thousand, one hundred".