1132401220002 has 64 divisors (see below), whose sum is σ = 2710841132160. Its totient is φ = 348325572672.

The previous prime is 1132401219979. The next prime is 1132401220031. The reversal of 1132401220002 is 2000221042311.

It is a happy number.

1132401220002 is a `hidden beast` number, since 11 + 32 + 401 + 220 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2090028 + ... + 2575464.

It is an arithmetic number, because the mean of its divisors is an integer number (42356892690).

Almost surely, 2^{1132401220002} is an apocalyptic number.

1132401220002 is an abundant number, since it is smaller than the sum of its proper divisors (1578439912158).

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

1132401220002 is a wasteful number, since it uses less digits than its factorization.

1132401220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488784 (or 488778 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1132401220002 its reverse (2000221042311), we get a palindrome (3132622262313).

The spelling of 1132401220002 in words is "one trillion, one hundred thirty-two billion, four hundred one million, two hundred twenty thousand, two".