20022000111002 has 8 divisors (see below), whose sum is σ = 30765512365812. Its totient is φ = 9766829322400.

The previous prime is 20022000110993. The next prime is 20022000111031. The reversal of 20022000111002 is 20011100022002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15111171261481 + 4910828849521 = 3887309^2 + 2216039^2 .

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, 122085366449 + ... + 122085366612.

Almost surely, 2^{20022000111002} is an apocalyptic number.

20022000111002 is a deficient number, since it is larger than the sum of its proper divisors (10743512254810).

20022000111002 is a wasteful number, since it uses less digits than its factorization.

20022000111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244170733104.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20022000111002 its reverse (20011100022002), we get a palindrome (40033100133004).

The spelling of 20022000111002 in words is "twenty trillion, twenty-two billion, one hundred eleven thousand, two".