20010020122 has 8 divisors (see below), whose sum is σ = 30018038400. Its totient is φ = 10004007324.

The previous prime is 20010020101. The next prime is 20010020131. The reversal of 20010020122 is 22102001002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20010020099 and 20010020108.

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, 476172 + ... + 516487.

It is an arithmetic number, because the mean of its divisors is an integer number (3752254800).

Almost surely, 2^20010020122 is an apocalyptic number.

20010020122 is a deficient number, since it is larger than the sum of its proper divisors (10008018278).

20010020122 is a wasteful number, since it uses less digits than its factorization.

20010020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002740.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20010020122 its reverse (22102001002), we get a palindrome (42112021124).

The spelling of 20010020122 in words is "twenty billion, ten million, twenty thousand, one hundred twenty-two".