1220114401452 has 48 divisors (see below), whose sum is σ = 3179155392000. Its totient is φ = 404661050640.

The previous prime is 1220114401433. The next prime is 1220114401463. The reversal of 1220114401452 is 2541044110221.

1220114401452 is a `hidden beast` number, since 1 + 2 + 201 + 1 + 4 + 4 + 0 + 1 + 452 = 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28363824 + ... + 28406807.

It is an arithmetic number, because the mean of its divisors is an integer number (66232404000).

Almost surely, 2^{1220114401452} is an apocalyptic number.

1220114401452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1220114401452 is an abundant number, since it is smaller than the sum of its proper divisors (1959040990548).

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

1220114401452 is a wasteful number, since it uses less digits than its factorization.

1220114401452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56770843 (or 56770835 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 1220114401452 its reverse (2541044110221), we get a palindrome (3761158511673).

The spelling of 1220114401452 in words is "one trillion, two hundred twenty billion, one hundred fourteen million, four hundred one thousand, four hundred fifty-two".