2222120212201 has 4 divisors (see below), whose sum is σ = 2339073907600. Its totient is φ = 2105166516804.

The previous prime is 2222120212189. The next prime is 2222120212219. The reversal of 2222120212201 is 1022120212222.

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 a cyclic number.

It is not a de Polignac number, because 2222120212201 - 2¹⁹ = 2222119687913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 116953695379 = 2222120212201 / (2 + 2 + 2 + 2 + 1 + 2 + 0 + 2 + 1 + 2 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222120242201) 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, 58476847671 + ... + 58476847708.

It is an arithmetic number, because the mean of its divisors is an integer number (584768476900).

Almost surely, 2^{2222120212201} is an apocalyptic number.

It is an amenable number.

2222120212201 is a deficient number, since it is larger than the sum of its proper divisors (116953695399).

2222120212201 is a wasteful number, since it uses less digits than its factorization.

2222120212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116953695398.

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

Adding to 2222120212201 its reverse (1022120212222), we get a palindrome (3244240424423).

It can be divided in two parts, 2222120 and 212201, that added together give a triangular number (2434321 = T₂₂₀₆).

The spelling of 2222120212201 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, two hundred one".