220222011121 has 8 divisors (see below), whose sum is σ = 251844372864. Its totient is φ = 188640168000.

The previous prime is 220222011103. The next prime is 220222011161. The reversal of 220222011121 is 121110222022.

It is a happy number.

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 220222011121 - 2⁵ = 220222011089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220222011095 and 220222011104.

It is not an unprimeable number, because it can be changed into a prime (220222011101) 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, 10118005 + ... + 10139746.

It is an arithmetic number, because the mean of its divisors is an integer number (31480546608).

Almost surely, 2^220222011121 is an apocalyptic number.

It is an amenable number.

220222011121 is a deficient number, since it is larger than the sum of its proper divisors (31622361743).

220222011121 is a wasteful number, since it uses less digits than its factorization.

220222011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20259311.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220222011121 its reverse (121110222022), we get a palindrome (341332233143).

The spelling of 220222011121 in words is "two hundred twenty billion, two hundred twenty-two million, eleven thousand, one hundred twenty-one".