20022202022001 has 8 divisors (see below), whose sum is σ = 26860050156960. Its totient is φ = 13266244284192.

The previous prime is 20022202021951. The next prime is 20022202022003. The reversal of 20022202022001 is 10022020222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20022202022001 - 2⁹ = 20022202021489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022202022003) 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, 20472598716 + ... + 20472599693.

It is an arithmetic number, because the mean of its divisors is an integer number (3357506269620).

Almost surely, 2^{20022202022001} is an apocalyptic number.

It is an amenable number.

20022202022001 is a deficient number, since it is larger than the sum of its proper divisors (6837848134959).

20022202022001 is a wasteful number, since it uses less digits than its factorization.

20022202022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40945198575.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20022202022001 its reverse (10022020222002), we get a palindrome (30044222244003).

The spelling of 20022202022001 in words is "twenty trillion, twenty-two billion, two hundred two million, twenty-two thousand, one".