20220011020201 has 4 divisors (see below), whose sum is σ = 21409423433172. Its totient is φ = 19030598607232.

The previous prime is 20220011020199. The next prime is 20220011020243. The reversal of 20220011020201 is 10202011002202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7411135075600 + 12808875944601 = 2722340^2 + 3578949^2 .

It is not a de Polignac number, because 20220011020201 - 2¹ = 20220011020199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220011020301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594706206460 + ... + 594706206493.

It is an arithmetic number, because the mean of its divisors is an integer number (5352355858293).

Almost surely, 2^{20220011020201} is an apocalyptic number.

It is an amenable number.

20220011020201 is a deficient number, since it is larger than the sum of its proper divisors (1189412412971).

20220011020201 is a wasteful number, since it uses less digits than its factorization.

20220011020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189412412970.

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

Adding to 20220011020201 its reverse (10202011002202), we get a palindrome (30422022022403).

The spelling of 20220011020201 in words is "twenty trillion, two hundred twenty billion, eleven million, twenty thousand, two hundred one".