1122203402 has 4 divisors (see below), whose sum is σ = 1683305106. Its totient is φ = 561101700.

The previous prime is 1122203399. The next prime is 1122203413. The reversal of 1122203402 is 2043022211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 801399481 + 320803921 = 28309^2 + 17911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280550849 + ... + 280550852.

Almost surely, 2^1122203402 is an apocalyptic number.

1122203402 is a deficient number, since it is larger than the sum of its proper divisors (561101704).

1122203402 is an equidigital number, since it uses as much as digits as its factorization.

1122203402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561101703.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1122203402 is about 33499.3045002430. The cubic root of 1122203402 is about 1039.1793952074.

Adding to 1122203402 its reverse (2043022211), we get a palindrome (3165225613).

The spelling of 1122203402 in words is "one billion, one hundred twenty-two million, two hundred three thousand, four hundred two".