200122100222220 has 144 divisors (see below), whose sum is σ = 686748971720448. Its totient is φ = 48514448525760.

The previous prime is 200122100222203. The next prime is 200122100222237. The reversal of 200122100222220 is 22222001221002.

200122100222220 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 221 + 0 + 0 + 222 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (200122100222203) and next prime (200122100222237).

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 = 200122100222193 and 200122100222202.

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, 1871645944 + ... + 1871752863.

It is an arithmetic number, because the mean of its divisors is an integer number (4769090081392).

Almost surely, 2^{200122100222220} is an apocalyptic number.

200122100222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122100222220 is an abundant number, since it is smaller than the sum of its proper divisors (486626871498228).

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

200122100222220 is a wasteful number, since it uses less digits than its factorization.

200122100222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743398842 (or 3743398828 counting only the distinct ones).

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

Adding to 200122100222220 its reverse (22222001221002), we get a palindrome (222344101443222).

The spelling of 200122100222220 in words is "two hundred trillion, one hundred twenty-two billion, one hundred million, two hundred twenty-two thousand, two hundred twenty".