1122032032020 has 36 divisors (see below), whose sum is σ = 3403497164340. Its totient is φ = 299208541824.

The previous prime is 1122032032019. The next prime is 1122032032027. The reversal of 1122032032020 is 202302302211.

1122032032020 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 0 + 320 + 320 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 445588290576 + 676443741444 = 667524^2 + 822462^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 1122032031984 and 1122032032002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122032032027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3116755465 + ... + 3116755824.

Almost surely, 2^{1122032032020} is an apocalyptic number.

1122032032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122032032020 is an abundant number, since it is smaller than the sum of its proper divisors (2281465132320).

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

1122032032020 is a wasteful number, since it uses less digits than its factorization.

1122032032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233511304 (or 6233511299 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1122032032020 its reverse (202302302211), we get a palindrome (1324334334231).

The spelling of 1122032032020 in words is "one trillion, one hundred twenty-two billion, thirty-two million, thirty-two thousand, twenty".