2222220021001 has 8 divisors (see below), whose sum is σ = 2228095134720. Its totient is φ = 2216345288112.

The previous prime is 2222220020897. The next prime is 2222220021059. The reversal of 2222220021001 is 1001200222222.

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 2222220021001 - 2²³ = 2222211632393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222220621001) 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, 14561971 + ... + 14713783.

It is an arithmetic number, because the mean of its divisors is an integer number (278511891840).

Almost surely, 2^{2222220021001} is an apocalyptic number.

It is an amenable number.

2222220021001 is a deficient number, since it is larger than the sum of its proper divisors (5875113719).

2222220021001 is a wasteful number, since it uses less digits than its factorization.

2222220021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190415.

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

Adding to 2222220021001 its reverse (1001200222222), we get a palindrome (3223420243223).

The spelling of 2222220021001 in words is "two trillion, two hundred twenty-two billion, two hundred twenty million, twenty-one thousand, one".