20001010210022 has 16 divisors (see below), whose sum is σ = 30495805920720. Its totient is φ = 9836905976832.

The previous prime is 20001010210003. The next prime is 20001010210057. The reversal of 20001010210022 is 22001201010002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20001010209985 and 20001010210012.

It is a congruent number.

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, 291067268 + ... + 291135975.

It is an arithmetic number, because the mean of its divisors is an integer number (1905987870045).

Almost surely, 2^{20001010210022} is an apocalyptic number.

20001010210022 is a deficient number, since it is larger than the sum of its proper divisors (10494795710698).

20001010210022 is a wasteful number, since it uses less digits than its factorization.

20001010210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582203527.

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

Adding to 20001010210022 its reverse (22001201010002), we get a palindrome (42002211220024).

The spelling of 20001010210022 in words is "twenty trillion, one billion, ten million, two hundred ten thousand, twenty-two".