22011012012002 has 16 divisors (see below), whose sum is σ = 36227122820280. Its totient is φ = 9967250721792.

The previous prime is 22011012011971. The next prime is 22011012012029. The reversal of 22011012012002 is 20021021011022.

It can be written as a sum of positive squares in 4 ways, for example, as 20732531783401 + 1278480228601 = 4553299^2 + 1130699^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7986577727 + ... + 7986580482.

Almost surely, 2^{22011012012002} is an apocalyptic number.

22011012012002 is a deficient number, since it is larger than the sum of its proper divisors (14216110808278).

22011012012002 is a wasteful number, since it uses less digits than its factorization.

22011012012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15973158277.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22011012012002 its reverse (20021021011022), we get a palindrome (42032033023024).

The spelling of 22011012012002 in words is "twenty-two trillion, eleven billion, twelve million, twelve thousand, two".