22020001011002 has 16 divisors (see below), whose sum is σ = 33163944835752. Its totient is φ = 10965366743040.

The previous prime is 22020001010999. The next prime is 22020001011013. The reversal of 22020001011002 is 20011010002022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21945111762721 + 74889248281 = 4684561^2 + 273659^2 .

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, 353273 + ... + 6645660.

Almost surely, 2^{22020001011002} is an apocalyptic number.

22020001011002 is a deficient number, since it is larger than the sum of its proper divisors (11143943824750).

22020001011002 is a wasteful number, since it uses less digits than its factorization.

22020001011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005313.

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

Adding to 22020001011002 its reverse (20011010002022), we get a palindrome (42031011013024).

The spelling of 22020001011002 in words is "twenty-two trillion, twenty billion, one million, eleven thousand, two".