22011020210002 has 8 divisors (see below), whose sum is σ = 34958679157116. Its totient is φ = 10358127157632.

The previous prime is 22011020209987. The next prime is 22011020210029. The reversal of 22011020210002 is 20001202011022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20458352194281 + 1552668015721 = 4523091^2 + 1246061^2 .

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, 323691473643 + ... + 323691473710.

Almost surely, 2^{22011020210002} is an apocalyptic number.

22011020210002 is a deficient number, since it is larger than the sum of its proper divisors (12947658947114).

22011020210002 is a wasteful number, since it uses less digits than its factorization.

22011020210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647382947372.

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

Adding to 22011020210002 its reverse (20001202011022), we get a palindrome (42012222221024).

The spelling of 22011020210002 in words is "twenty-two trillion, eleven billion, twenty million, two hundred ten thousand, two".