220001000200122 has 8 divisors (see below), whose sum is σ = 440002000400256. Its totient is φ = 73333666733372.

The previous prime is 220001000200099. The next prime is 220001000200133. The reversal of 220001000200122 is 221002000100022.

It is a sphenic number, since it is the product of 3 distinct primes.

220001000200122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 220001000200098 and 220001000200107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18333416683338 + ... + 18333416683349.

It is an arithmetic number, because the mean of its divisors is an integer number (55000250050032).

Almost surely, 2^{220001000200122} is an apocalyptic number.

220001000200122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220001000200122 is a wasteful number, since it uses less digits than its factorization.

220001000200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36666833366692.

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

Adding to 220001000200122 its reverse (221002000100022), we get a palindrome (441003000300144).

The spelling of 220001000200122 in words is "two hundred twenty trillion, one billion, two hundred thousand, one hundred twenty-two".