201000020100222 has 32 divisors (see below), whose sum is σ = 459477117027072. Its totient is φ = 57422514714624.

The previous prime is 201000020100211. The next prime is 201000020100239. The reversal of 201000020100222 is 222001020000102.

It is a junction number, because it is equal to n+sod(n) for n = 201000020100198 and 201000020100207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252199768 + ... + 252995499.

It is an arithmetic number, because the mean of its divisors is an integer number (14358659907096).

Almost surely, 2^{201000020100222} is an apocalyptic number.

201000020100222 is an abundant number, since it is smaller than the sum of its proper divisors (258477096926850).

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

201000020100222 is a wasteful number, since it uses less digits than its factorization.

201000020100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505204752.

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

Adding to 201000020100222 its reverse (222001020000102), we get a palindrome (423001040100324).

The spelling of 201000020100222 in words is "two hundred one trillion, twenty million, one hundred thousand, two hundred twenty-two".