20022022201001 has 8 divisors (see below), whose sum is σ = 20218464037800. Its totient is φ = 19825918185472.

The previous prime is 20022022200979. The next prime is 20022022201033. The reversal of 20022022201001 is 10010222022002.

It can be written as a sum of positive squares in 4 ways, for example, as 7182126642601 + 12839895558400 = 2679949^2 + 3583280^2 .

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-20022022201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022022201081) 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, 84336200 + ... + 84573273.

It is an arithmetic number, because the mean of its divisors is an integer number (2527308004725).

Almost surely, 2^{20022022201001} is an apocalyptic number.

It is an amenable number.

20022022201001 is a deficient number, since it is larger than the sum of its proper divisors (196441836799).

20022022201001 is a wasteful number, since it uses less digits than its factorization.

20022022201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168910635.

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

Adding to 20022022201001 its reverse (10010222022002), we get a palindrome (30032244223003).

The spelling of 20022022201001 in words is "twenty trillion, twenty-two billion, twenty-two million, two hundred one thousand, one".