20022122020001 has 16 divisors (see below), whose sum is σ = 21586364244480. Its totient is φ = 18533029703040.

The previous prime is 20022122019997. The next prime is 20022122020031. The reversal of 20022122020001 is 10002022122002.

It is not a de Polignac number, because 20022122020001 - 2² = 20022122019997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022122020031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147865196 + ... + 148000541.

It is an arithmetic number, because the mean of its divisors is an integer number (1349147765280).

Almost surely, 2^{20022122020001} is an apocalyptic number.

It is an amenable number.

20022122020001 is a deficient number, since it is larger than the sum of its proper divisors (1564242224479).

20022122020001 is a wasteful number, since it uses less digits than its factorization.

20022122020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295865864.

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

Adding to 20022122020001 its reverse (10002022122002), we get a palindrome (30024144142003).

The spelling of 20022122020001 in words is "twenty trillion, twenty-two billion, one hundred twenty-two million, twenty thousand, one".