222021110020222 has 8 divisors (see below), whose sum is σ = 333031861974672. Its totient is φ = 111010489362000.

The previous prime is 222021110020201. The next prime is 222021110020231. The reversal of 222021110020222 is 222020011120222.

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

It is a super-2 number, since 2×222021110020222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222021110020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28481679 + ... + 35429482.

It is an arithmetic number, because the mean of its divisors is an integer number (41628982746834).

Almost surely, 2^{222021110020222} is an apocalyptic number.

222021110020222 is a deficient number, since it is larger than the sum of its proper divisors (111010751954450).

222021110020222 is a wasteful number, since it uses less digits than its factorization.

222021110020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65648114.

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

Adding to 222021110020222 its reverse (222020011120222), we get a palindrome (444041121140444).

The spelling of 222021110020222 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred ten million, twenty thousand, two hundred twenty-two".