20022101101022 has 16 divisors (see below), whose sum is σ = 30483231825552. Its totient is φ = 9861041710080.

The previous prime is 20022101100997. The next prime is 20022101101027. The reversal of 20022101101022 is 22010110122002.

It is a junction number, because it is equal to n+sod(n) for n = 20022101100988 and 20022101101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022101101027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2219363 + ... + 6705950.

It is an arithmetic number, because the mean of its divisors is an integer number (1905201989097).

Almost surely, 2^{20022101101022} is an apocalyptic number.

20022101101022 is a deficient number, since it is larger than the sum of its proper divisors (10461130724530).

20022101101022 is a wasteful number, since it uses less digits than its factorization.

20022101101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942123.

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

Adding to 20022101101022 its reverse (22010110122002), we get a palindrome (42032211223024).

The spelling of 20022101101022 in words is "twenty trillion, twenty-two billion, one hundred one million, one hundred one thousand, twenty-two".