20000101100022 has 32 divisors (see below), whose sum is σ = 44496773163360. Its totient is φ = 6658884758880.

The previous prime is 20000101099999. The next prime is 20000101100027. The reversal of 20000101100022 is 22000110100002.

It is a super-2 number, since 2×20000101100022² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20000101099977 and 20000101100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000101100027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217053729 + ... + 217145852.

It is an arithmetic number, because the mean of its divisors is an integer number (1390524161355).

Almost surely, 2^{20000101100022} is an apocalyptic number.

20000101100022 is an abundant number, since it is smaller than the sum of its proper divisors (24496672063338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000101100022 is a wasteful number, since it uses less digits than its factorization.

20000101100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434200445 (or 434200439 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20000101100022 its reverse (22000110100002), we get a palindrome (42000211200024).

The spelling of 20000101100022 in words is "twenty trillion, one hundred one million, one hundred thousand, twenty-two".