20020122021022 has 16 divisors (see below), whose sum is σ = 30374928968832. Its totient is φ = 9895384857600.

The previous prime is 20020122021013. The next prime is 20020122021023. The reversal of 20020122021022 is 22012022102002.

It is a super-2 number, since 2×20020122021022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20020122020987 and 20020122021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020122021023) 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, 59621979 + ... + 59956822.

It is an arithmetic number, because the mean of its divisors is an integer number (1898433060552).

Almost surely, 2^{20020122021022} is an apocalyptic number.

20020122021022 is a deficient number, since it is larger than the sum of its proper divisors (10354806947810).

20020122021022 is a wasteful number, since it uses less digits than its factorization.

20020122021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119579763.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20020122021022 its reverse (22012022102002), we get a palindrome (42032144123024).

The spelling of 20020122021022 in words is "twenty trillion, twenty billion, one hundred twenty-two million, twenty-one thousand, twenty-two".