201222002210022 has 48 divisors (see below), whose sum is σ = 436229648094240. Its totient is φ = 67035758651136.

The previous prime is 201222002209973. The next prime is 201222002210023. The reversal of 201222002210022 is 220012200222102.

201222002210022 is a `hidden beast` number, since 201 + 2 + 220 + 0 + 221 + 0 + 0 + 22 = 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 = 201222002209977 and 201222002210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222002210023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226398718 + ... + 227285774.

It is an arithmetic number, because the mean of its divisors is an integer number (9088117668630).

Almost surely, 2^{201222002210022} is an apocalyptic number.

201222002210022 is an abundant number, since it is smaller than the sum of its proper divisors (235007645884218).

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

201222002210022 is a wasteful number, since it uses less digits than its factorization.

201222002210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894237 (or 894234 counting only the distinct ones).

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

Adding to 201222002210022 its reverse (220012200222102), we get a palindrome (421234202432124).

The spelling of 201222002210022 in words is "two hundred one trillion, two hundred twenty-two billion, two million, two hundred ten thousand, twenty-two".