20001210112022 has 8 divisors (see below), whose sum is σ = 30009145210896. Its totient is φ = 9998161708392.

The previous prime is 20001210112003. The next prime is 20001210112031. The reversal of 20001210112022 is 22021101210002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20001210112022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20001210111988 and 20001210112006.

It is a congruent number.

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, 1221663578 + ... + 1221679949.

It is an arithmetic number, because the mean of its divisors is an integer number (3751143151362).

Almost surely, 2^{20001210112022} is an apocalyptic number.

20001210112022 is a deficient number, since it is larger than the sum of its proper divisors (10007935098874).

20001210112022 is a wasteful number, since it uses less digits than its factorization.

20001210112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443347622.

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

Adding to 20001210112022 its reverse (22021101210002), we get a palindrome (42022311322024).

The spelling of 20001210112022 in words is "twenty trillion, one billion, two hundred ten million, one hundred twelve thousand, twenty-two".