20020120110022 has 4 divisors (see below), whose sum is σ = 30030180165036. Its totient is φ = 10010060055010.

The previous prime is 20020120109987. The next prime is 20020120110083. The reversal of 20020120110022 is 22001102102002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20020120109984 and 20020120110011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005030027504 + ... + 5005030027507.

It is an arithmetic number, because the mean of its divisors is an integer number (7507545041259).

Almost surely, 2^{20020120110022} is an apocalyptic number.

20020120110022 is a deficient number, since it is larger than the sum of its proper divisors (10010060055014).

20020120110022 is a wasteful number, since it uses less digits than its factorization.

20020120110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010060055013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020120110022 its reverse (22001102102002), we get a palindrome (42021222212024).

The spelling of 20020120110022 in words is "twenty trillion, twenty billion, one hundred twenty million, one hundred ten thousand, twenty-two".