1122020002203 has 4 divisors (see below), whose sum is σ = 1496026669608. Its totient is φ = 748013334800.

The previous prime is 1122020002193. The next prime is 1122020002219. The reversal of 1122020002203 is 3022000202211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122020002203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122020002703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187003333698 + ... + 187003333703.

It is an arithmetic number, because the mean of its divisors is an integer number (374006667402).

Almost surely, 2^{1122020002203} is an apocalyptic number.

1122020002203 is a deficient number, since it is larger than the sum of its proper divisors (374006667405).

1122020002203 is an equidigital number, since it uses as much as digits as its factorization.

1122020002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374006667404.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1122020002203 its reverse (3022000202211), we get a palindrome (4144020204414).

The spelling of 1122020002203 in words is "one trillion, one hundred twenty-two billion, twenty million, two thousand, two hundred three".