201222503350 has 24 divisors (see below), whose sum is σ = 408298753368. Its totient is φ = 73171819200.

The previous prime is 201222503341. The next prime is 201222503437. The reversal of 201222503350 is 53305222102.

It is a super-2 number, since 2×201222503350² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182928999 + ... + 182930098.

It is an arithmetic number, because the mean of its divisors is an integer number (17012448057).

Almost surely, 2^201222503350 is an apocalyptic number.

201222503350 is an abundant number, since it is smaller than the sum of its proper divisors (207076250018).

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

201222503350 is a wasteful number, since it uses less digits than its factorization.

201222503350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365859120 (or 365859115 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 201222503350 its reverse (53305222102), we get a palindrome (254527725452).

The spelling of 201222503350 in words is "two hundred one billion, two hundred twenty-two million, five hundred three thousand, three hundred fifty".