222010122021 has 8 divisors (see below), whose sum is σ = 306220858080. Its totient is φ = 142903066992.

The previous prime is 222010122013. The next prime is 222010122083. The reversal of 222010122021 is 120221010222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222010122021 - 2³ = 222010122013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222010123021) 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, 1275920155 + ... + 1275920328.

It is an arithmetic number, because the mean of its divisors is an integer number (38277607260).

Almost surely, 2^222010122021 is an apocalyptic number.

It is an amenable number.

222010122021 is a deficient number, since it is larger than the sum of its proper divisors (84210736059).

222010122021 is a wasteful number, since it uses less digits than its factorization.

222010122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551840515.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222010122021 its reverse (120221010222), we get a palindrome (342231132243).

The spelling of 222010122021 in words is "two hundred twenty-two billion, ten million, one hundred twenty-two thousand, twenty-one".