1203220222 has 8 divisors (see below), whose sum is σ = 1805176296. Its totient is φ = 601494792.

The previous prime is 1203220189. The next prime is 1203220241. The reversal of 1203220222 is 2220223021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1203220196 and 1203220205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43968 + ... + 65875.

It is an arithmetic number, because the mean of its divisors is an integer number (225647037).

Almost surely, 2^1203220222 is an apocalyptic number.

1203220222 is a deficient number, since it is larger than the sum of its proper divisors (601956074).

1203220222 is a wasteful number, since it uses less digits than its factorization.

1203220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115322.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1203220222 is about 34687.4649116940. The cubic root of 1203220222 is about 1063.6082747553.

Adding to 1203220222 its reverse (2220223021), we get a palindrome (3423443243).

The spelling of 1203220222 in words is "one billion, two hundred three million, two hundred twenty thousand, two hundred twenty-two".