1203165222 has 32 divisors (see below), whose sum is σ = 2753376000. Its totient is φ = 343351008.

The previous prime is 1203165221. The next prime is 1203165233. The reversal of 1203165222 is 2225613021.

It is a junction number, because it is equal to n+sod(n) for n = 1203165192 and 1203165201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203165221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19404 + ... + 52752.

It is an arithmetic number, because the mean of its divisors is an integer number (86043000).

Almost surely, 2^1203165222 is an apocalyptic number.

1203165222 is an abundant number, since it is smaller than the sum of its proper divisors (1550210778).

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

1203165222 is a wasteful number, since it uses less digits than its factorization.

1203165222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34220.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1203165222 is about 34686.6721090392. The cubic root of 1203165222 is about 1063.5920684268.

Adding to 1203165222 its reverse (2225613021), we get a palindrome (3428778243).

The spelling of 1203165222 in words is "one billion, two hundred three million, one hundred sixty-five thousand, two hundred twenty-two".