20021414210122 has 16 divisors (see below), whose sum is σ = 34044509993760. Its totient is φ = 8754302569392.

The previous prime is 20021414210081. The next prime is 20021414210173. The reversal of 20021414210122 is 22101241412002.

It is a junction number, because it is equal to n+sod(n) for n = 20021414210093 and 20021414210102.

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, 20264588788 + ... + 20264589775.

It is an arithmetic number, because the mean of its divisors is an integer number (2127781874610).

Almost surely, 2^{20021414210122} is an apocalyptic number.

20021414210122 is a deficient number, since it is larger than the sum of its proper divisors (14023095783638).

20021414210122 is a wasteful number, since it uses less digits than its factorization.

20021414210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40529178597.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 20021414210122 its reverse (22101241412002), we get a palindrome (42122655622124).

The spelling of 20021414210122 in words is "twenty trillion, twenty-one billion, four hundred fourteen million, two hundred ten thousand, one hundred twenty-two".