222220001103121 has 24 divisors (see below), whose sum is σ = 258763900584384. Its totient is φ = 190280447612640.

The previous prime is 222220001103109. The next prime is 222220001103127. The reversal of 222220001103121 is 121301100022222.

It is not a de Polignac number, because 222220001103121 - 2¹³ = 222220001094929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222220001103127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2702346076 + ... + 2702428306.

It is an arithmetic number, because the mean of its divisors is an integer number (10781829191016).

Almost surely, 2^{222220001103121} is an apocalyptic number.

It is an amenable number.

222220001103121 is a deficient number, since it is larger than the sum of its proper divisors (36543899481263).

222220001103121 is a wasteful number, since it uses less digits than its factorization.

222220001103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137701 (or 137694 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222220001103121 its reverse (121301100022222), we get a palindrome (343521101125343).

The spelling of 222220001103121 in words is "two hundred twenty-two trillion, two hundred twenty billion, one million, one hundred three thousand, one hundred twenty-one".