20001101122022 has 16 divisors (see below), whose sum is σ = 31643973960000. Its totient is φ = 9455219401320.

The previous prime is 20001101121971. The next prime is 20001101122033. The reversal of 20001101122022 is 22022110110002.

It is a junction number, because it is equal to n+sod(n) for n = 20001101121988 and 20001101122006.

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, 527380604 + ... + 527418527.

It is an arithmetic number, because the mean of its divisors is an integer number (1977748372500).

Almost surely, 2^{20001101122022} is an apocalyptic number.

20001101122022 is a deficient number, since it is larger than the sum of its proper divisors (11642872837978).

20001101122022 is a wasteful number, since it uses less digits than its factorization.

20001101122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054799651.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20001101122022 its reverse (22022110110002), we get a palindrome (42023211232024).

The spelling of 20001101122022 in words is "twenty trillion, one billion, one hundred one million, one hundred twenty-two thousand, twenty-two".