201203202222 has 108 divisors (see below), whose sum is σ = 500916349752. Its totient is φ = 58319434800.

The previous prime is 201203202197. The next prime is 201203202229. The reversal of 201203202222 is 222202302102.

201203202222 is a `hidden beast` number, since 2 + 0 + 120 + 320 + 2 + 222 = 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 = 201203202195 and 201203202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203202229) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1064847 + ... + 1239477.

Almost surely, 2^201203202222 is an apocalyptic number.

201203202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 201203202222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250458174876).

201203202222 is an abundant number, since it is smaller than the sum of its proper divisors (299713147530).

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

201203202222 is a wasteful number, since it uses less digits than its factorization.

201203202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174707 (or 174670 counting only the distinct ones).

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

Adding to 201203202222 its reverse (222202302102), we get a palindrome (423405504324).

The spelling of 201203202222 in words is "two hundred one billion, two hundred three million, two hundred two thousand, two hundred twenty-two".