22211202012002 has 8 divisors (see below), whose sum is σ = 33399887316012. Its totient is φ = 11077906240000.

The previous prime is 22211202011903. The next prime is 22211202012019. The reversal of 22211202012002 is 20021020211222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21164425431361 + 1046776580641 = 4600481^2 + 1023121^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13847381999 + ... + 13847383602.

Almost surely, 2^{22211202012002} is an apocalyptic number.

22211202012002 is a deficient number, since it is larger than the sum of its proper divisors (11188685304010).

22211202012002 is a wasteful number, since it uses less digits than its factorization.

22211202012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27694766004.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22211202012002 its reverse (20021020211222), we get a palindrome (42232222223224).

The spelling of 22211202012002 in words is "twenty-two trillion, two hundred eleven billion, two hundred two million, twelve thousand, two".