1200512512022 has 16 divisors (see below), whose sum is σ = 1804952858112. Its totient is φ = 598861983720.

The previous prime is 1200512511983. The next prime is 1200512512051. The reversal of 1200512512022 is 2202152150021.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5741273 + ... + 5946699.

It is an arithmetic number, because the mean of its divisors is an integer number (112809553632).

Almost surely, 2^{1200512512022} is an apocalyptic number.

1200512512022 is a deficient number, since it is larger than the sum of its proper divisors (604440346090).

1200512512022 is a wasteful number, since it uses less digits than its factorization.

1200512512022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212203.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 1200512512022 its reverse (2202152150021), we get a palindrome (3402664662043).

The spelling of 1200512512022 in words is "one trillion, two hundred billion, five hundred twelve million, five hundred twelve thousand, twenty-two".