20020101020122 has 16 divisors (see below), whose sum is σ = 35118316740672. Its totient is φ = 8380507403520.

The previous prime is 20020101020113. The next prime is 20020101020159. The reversal of 20020101020122 is 22102010102002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16627990279 + ... + 16627991482.

It is an arithmetic number, because the mean of its divisors is an integer number (2194894796292).

Almost surely, 2^{20020101020122} is an apocalyptic number.

20020101020122 is a deficient number, since it is larger than the sum of its proper divisors (15098215720550).

20020101020122 is a wasteful number, since it uses less digits than its factorization.

20020101020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33255981813.

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

Adding to 20020101020122 its reverse (22102010102002), we get a palindrome (42122111122124).

The spelling of 20020101020122 in words is "twenty trillion, twenty billion, one hundred one million, twenty thousand, one hundred twenty-two".