201000020222222 has 16 divisors (see below), whose sum is σ = 324766184605632. Its totient is φ = 92748141746400.

The previous prime is 201000020222191. The next prime is 201000020222237. The reversal of 201000020222222 is 222222020000102.

It is a super-4 number, since 4×201000020222222⁴ (a number of 58 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201000020222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878981654 + ... + 879210297.

It is an arithmetic number, because the mean of its divisors is an integer number (20297886537852).

Almost surely, 2^{201000020222222} is an apocalyptic number.

201000020222222 is a deficient number, since it is larger than the sum of its proper divisors (123766164383410).

201000020222222 is a wasteful number, since it uses less digits than its factorization.

201000020222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758196363.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 201000020222222 its reverse (222222020000102), we get a palindrome (423222040222324).

The spelling of 201000020222222 in words is "two hundred one trillion, twenty million, two hundred twenty-two thousand, two hundred twenty-two".