201222203022 has 16 divisors (see below), whose sum is σ = 447160451280. Its totient is φ = 67074067656.

The previous prime is 201222202999. The next prime is 201222203041. The reversal of 201222203022 is 220302222102.

201222203022 is a `hidden beast` number, since 20 + 122 + 220 + 302 + 2 = 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 = 201222202986 and 201222203004.

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, 1863168493 + ... + 1863168600.

It is an arithmetic number, because the mean of its divisors is an integer number (27947528205).

Almost surely, 2^201222203022 is an apocalyptic number.

201222203022 is an abundant number, since it is smaller than the sum of its proper divisors (245938248258).

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

201222203022 is a wasteful number, since it uses less digits than its factorization.

201222203022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726337104 (or 3726337098 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 201222203022 its reverse (220302222102), we get a palindrome (421524425124).

The spelling of 201222203022 in words is "two hundred one billion, two hundred twenty-two million, two hundred three thousand, twenty-two".