1202223045 has 32 divisors (see below), whose sum is σ = 1951915392. Its totient is φ = 631775232.

The previous prime is 1202223023. The next prime is 1202223053. The reversal of 1202223045 is 5403222021.

It is not a de Polignac number, because 1202223045 - 2⁵ = 1202223013 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567909 + ... + 570021.

It is an arithmetic number, because the mean of its divisors is an integer number (60997356).

Almost surely, 2^1202223045 is an apocalyptic number.

1202223045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1202223045 is a deficient number, since it is larger than the sum of its proper divisors (749692347).

1202223045 is a wasteful number, since it uses less digits than its factorization.

1202223045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1202223045 is about 34673.0881953137. The cubic root of 1202223045 is about 1063.3143693341.

Adding to 1202223045 its reverse (5403222021), we get a palindrome (6605445066).

The spelling of 1202223045 in words is "one billion, two hundred two million, two hundred twenty-three thousand, forty-five".