20210011022002 has 16 divisors (see below), whose sum is σ = 30337594425432. Its totient is φ = 10097482187520.

The previous prime is 20210011021999. The next prime is 20210011022023. The reversal of 20210011022002 is 20022011001202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13983344203761 + 6226666818241 = 3739431^2 + 2495329^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14716048 + ... + 16030660.

Almost surely, 2^{20210011022002} is an apocalyptic number.

20210011022002 is a deficient number, since it is larger than the sum of its proper divisors (10127583403430).

20210011022002 is a wasteful number, since it uses less digits than its factorization.

20210011022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320333.

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

Adding to 20210011022002 its reverse (20022011001202), we get a palindrome (40232022023204).

The spelling of 20210011022002 in words is "twenty trillion, two hundred ten billion, eleven million, twenty-two thousand, two".