20020100222201 has 8 divisors (see below), whose sum is σ = 21388323883680. Its totient is φ = 18683329978368.

The previous prime is 20020100222191. The next prime is 20020100222237. The reversal of 20020100222201 is 10222200102002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020100222201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020100221201) 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, 7863353096 + ... + 7863355641.

It is an arithmetic number, because the mean of its divisors is an integer number (2673540485460).

Almost surely, 2^{20020100222201} is an apocalyptic number.

It is an amenable number.

20020100222201 is a deficient number, since it is larger than the sum of its proper divisors (1368223661479).

20020100222201 is a wasteful number, since it uses less digits than its factorization.

20020100222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726708823.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20020100222201 its reverse (10222200102002), we get a palindrome (30242300324203).

The spelling of 20020100222201 in words is "twenty trillion, twenty billion, one hundred million, two hundred twenty-two thousand, two hundred one".