2222122120201 has 4 divisors (see below), whose sum is σ = 2243696121472. Its totient is φ = 2200548118932.

The previous prime is 2222122120159. The next prime is 2222122120247. The reversal of 2222122120201 is 1020212212222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2222122120201 - 2⁹ = 2222122119689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222122120301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10787000481 + ... + 10787000686.

It is an arithmetic number, because the mean of its divisors is an integer number (560924030368).

Almost surely, 2^{2222122120201} is an apocalyptic number.

It is an amenable number.

2222122120201 is a deficient number, since it is larger than the sum of its proper divisors (21574001271).

2222122120201 is a wasteful number, since it uses less digits than its factorization.

2222122120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21574001270.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222122120201 its reverse (1020212212222), we get a palindrome (3242334332423).

The spelling of 2222122120201 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".