200012222021220 has 240 divisors, whose sum is σ = 748258284711168. Its totient is φ = 43729380161280.

The previous prime is 200012222021219. The next prime is 200012222021221. The reversal of 200012222021220 is 22120222210002.

200012222021220 is a `hidden beast` number, since 20 + 0 + 0 + 1 + 222 + 202 + 1 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (200012222021219) and next prime (200012222021221).

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 = 200012222021193 and 200012222021202.

It is not an unprimeable number, because it can be changed into a prime (200012222021221) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 383168791 + ... + 383690430.

Almost surely, 2^{200012222021220} is an apocalyptic number.

200012222021220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012222021220 is an abundant number, since it is smaller than the sum of its proper divisors (548246062689948).

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

200012222021220 is a wasteful number, since it uses less digits than its factorization.

200012222021220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766859272 (or 766859261 counting only the distinct ones).

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

Adding to 200012222021220 its reverse (22120222210002), we get a palindrome (222132444231222).

The spelling of 200012222021220 in words is "two hundred trillion, twelve billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty".