20220001222001 has 8 divisors (see below), whose sum is σ = 23337370576704. Its totient is φ = 17159831305200.

The previous prime is 20220001221991. The next prime is 20220001222039. The reversal of 20220001222001 is 10022210002202.

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 20220001222001 - 2²² = 20219997027697 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 (20220001222061) 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, 14299858715 + ... + 14299860128.

It is an arithmetic number, because the mean of its divisors is an integer number (2917171322088).

Almost surely, 2^{20220001222001} is an apocalyptic number.

It is an amenable number.

20220001222001 is a deficient number, since it is larger than the sum of its proper divisors (3117369354703).

20220001222001 is a wasteful number, since it uses less digits than its factorization.

20220001222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28599718951.

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

Adding to 20220001222001 its reverse (10022210002202), we get a palindrome (30242211224203).

The spelling of 20220001222001 in words is "twenty trillion, two hundred twenty billion, one million, two hundred twenty-two thousand, one".