20220021220201 has 32 divisors (see below), whose sum is σ = 23486706262656. Its totient is φ = 17203561344000.

The previous prime is 20220021220187. The next prime is 20220021220253. The reversal of 20220021220201 is 10202212002202.

It is a cyclic number.

It is not a de Polignac number, because 20220021220201 - 2⁵ = 20220021220169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220021220601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803549046 + ... + 803574208.

It is an arithmetic number, because the mean of its divisors is an integer number (733959570708).

Almost surely, 2^{20220021220201} is an apocalyptic number.

It is an amenable number.

20220021220201 is a deficient number, since it is larger than the sum of its proper divisors (3266685042455).

20220021220201 is a wasteful number, since it uses less digits than its factorization.

20220021220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49113.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220021220201 its reverse (10202212002202), we get a palindrome (30422233222403).

The spelling of 20220021220201 in words is "twenty trillion, two hundred twenty billion, twenty-one million, two hundred twenty thousand, two hundred one".