220122002001 has 8 divisors (see below), whose sum is σ = 320177457504. Its totient is φ = 133407273920.

The previous prime is 220122001999. The next prime is 220122002029. The reversal of 220122002001 is 100200221022.

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 220122002001 - 2¹ = 220122001999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220122002701) 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, 3335181816 + ... + 3335181881.

It is an arithmetic number, because the mean of its divisors is an integer number (40022182188).

Almost surely, 2^220122002001 is an apocalyptic number.

It is an amenable number.

220122002001 is a deficient number, since it is larger than the sum of its proper divisors (100055455503).

220122002001 is a wasteful number, since it uses less digits than its factorization.

220122002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670363711.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220122002001 its reverse (100200221022), we get a palindrome (320322223023).

The spelling of 220122002001 in words is "two hundred twenty billion, one hundred twenty-two million, two thousand, one".