20220101201 has 8 divisors (see below), whose sum is σ = 20919179880. Its totient is φ = 19521144832.

The previous prime is 20220101197. The next prime is 20220101203. The reversal of 20220101201 is 10210102202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5535508801 + 14684592400 = 74401^2 + 121180^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20220101201 - 2² = 20220101197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20220101203) 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, 417041 + ... + 462993.

It is an arithmetic number, because the mean of its divisors is an integer number (2614897485).

Almost surely, 2^20220101201 is an apocalyptic number.

It is an amenable number.

20220101201 is a deficient number, since it is larger than the sum of its proper divisors (699078679).

20220101201 is a wasteful number, since it uses less digits than its factorization.

20220101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61155.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20220101201 its reverse (10210102202), we get a palindrome (30430203403).

The spelling of 20220101201 in words is "twenty billion, two hundred twenty million, one hundred one thousand, two hundred one".