1200011022202 has 8 divisors (see below), whose sum is σ = 1800494382816. Its totient is φ = 599846227932.

The previous prime is 1200011022191. The next prime is 1200011022269. The reversal of 1200011022202 is 2022201100021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79632168 + ... + 79647235.

It is an arithmetic number, because the mean of its divisors is an integer number (225061797852).

Almost surely, 2^{1200011022202} is an apocalyptic number.

1200011022202 is a deficient number, since it is larger than the sum of its proper divisors (600483360614).

1200011022202 is a wasteful number, since it uses less digits than its factorization.

1200011022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159283172.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1200011022202 its reverse (2022201100021), we get a palindrome (3222212122223).

The spelling of 1200011022202 in words is "one trillion, two hundred billion, eleven million, twenty-two thousand, two hundred two".