20020012222101 has 8 divisors (see below), whose sum is σ = 26695193278080. Its totient is φ = 13345752990432.

The previous prime is 20020012222099. The next prime is 20020012222129. The reversal of 20020012222101 is 10122221002002.

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

It is not a de Polignac number, because 20020012222101 - 2¹ = 20020012222099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020012221101) 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, 230405400 + ... + 230492273.

It is an arithmetic number, because the mean of its divisors is an integer number (3336899159760).

Almost surely, 2^{20020012222101} is an apocalyptic number.

It is an amenable number.

20020012222101 is a deficient number, since it is larger than the sum of its proper divisors (6675181055979).

20020012222101 is a wasteful number, since it uses less digits than its factorization.

20020012222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460912155.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20020012222101 its reverse (10122221002002), we get a palindrome (30142233224103).

The spelling of 20020012222101 in words is "twenty trillion, twenty billion, twelve million, two hundred twenty-two thousand, one hundred one".