200002212122220 has 240 divisors, whose sum is σ = 658613570807808. Its totient is φ = 50709576044160.

The previous prime is 200002212122191. The next prime is 200002212122231. The reversal of 200002212122220 is 22221212200002.

200002212122220 is a `hidden beast` number, since 200 + 0 + 0 + 221 + 2 + 1 + 22 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200002212122193 and 200002212122202.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9848676 + ... + 22293515.

Almost surely, 2^{200002212122220} is an apocalyptic number.

200002212122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002212122220 is an abundant number, since it is smaller than the sum of its proper divisors (458611358685588).

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

200002212122220 is a wasteful number, since it uses less digits than its factorization.

200002212122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32142402 (or 32142391 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200002212122220 its reverse (22221212200002), we get a palindrome (222223424322222).

The spelling of 200002212122220 in words is "two hundred trillion, two billion, two hundred twelve million, one hundred twenty-two thousand, two hundred twenty".