1222404143202 has 32 divisors (see below), whose sum is σ = 2963403984960. Its totient is φ = 370425497760.

The previous prime is 1222404143197. The next prime is 1222404143269. The reversal of 1222404143202 is 2023414042221.

It is a happy number.

1222404143202 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 40 + 414 + 3 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028959123 + ... + 1028960310.

It is an arithmetic number, because the mean of its divisors is an integer number (92606374530).

Almost surely, 2^{1222404143202} is an apocalyptic number.

1222404143202 is an abundant number, since it is smaller than the sum of its proper divisors (1740999841758).

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

1222404143202 is a wasteful number, since it uses less digits than its factorization.

1222404143202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057919455 (or 2057919449 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1222404143202 its reverse (2023414042221), we get a palindrome (3245818185423).

The spelling of 1222404143202 in words is "one trillion, two hundred twenty-two billion, four hundred four million, one hundred forty-three thousand, two hundred two".