200102222120220 has 144 divisors (see below), whose sum is σ = 724179470626080. Its totient is φ = 45737650764288.

The previous prime is 200102222120189. The next prime is 200102222120231. The reversal of 200102222120220 is 22021222201002.

200102222120220 is a `hidden beast` number, since 2 + 0 + 0 + 10 + 222 + 212 + 0 + 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 = 200102222120193 and 200102222120202.

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, 3781194669 + ... + 3781247588.

It is an arithmetic number, because the mean of its divisors is an integer number (5029024101570).

Almost surely, 2^{200102222120220} is an apocalyptic number.

200102222120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200102222120220 is an abundant number, since it is smaller than the sum of its proper divisors (524077248505860).

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

200102222120220 is a wasteful number, since it uses less digits than its factorization.

200102222120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562442289 (or 7562442274 counting only the distinct ones).

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

Adding to 200102222120220 its reverse (22021222201002), we get a palindrome (222123444321222).

The spelling of 200102222120220 in words is "two hundred trillion, one hundred two billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twenty".