1200020032022 has 32 divisors (see below), whose sum is σ = 2065449093120. Its totient is φ = 512226846720.

The previous prime is 1200020031997. The next prime is 1200020032061. The reversal of 1200020032022 is 2202300200021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1200020031988 and 1200020032006.

It is a congruent number.

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, 36247697 + ... + 36280787.

It is an arithmetic number, because the mean of its divisors is an integer number (64545284160).

Almost surely, 2^{1200020032022} is an apocalyptic number.

1200020032022 is a deficient number, since it is larger than the sum of its proper divisors (865429061098).

1200020032022 is a wasteful number, since it uses less digits than its factorization.

1200020032022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43436.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 1200020032022 its reverse (2202300200021), we get a palindrome (3402320232043).

The spelling of 1200020032022 in words is "one trillion, two hundred billion, twenty million, thirty-two thousand, twenty-two".