222220221121102 has 8 divisors (see below), whose sum is σ = 352937998251216. Its totient is φ = 104574221704032.

The previous prime is 222220221121013. The next prime is 222220221121111. The reversal of 222220221121102 is 201121122022222.

222220221121102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×222220221121102² (a number of 29 digits) contains 22 as substring.

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, 3267944428218 + ... + 3267944428285.

It is an arithmetic number, because the mean of its divisors is an integer number (44117249781402).

Almost surely, 2^{222220221121102} is an apocalyptic number.

222220221121102 is a deficient number, since it is larger than the sum of its proper divisors (130717777130114).

222220221121102 is a wasteful number, since it uses less digits than its factorization.

222220221121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535888856522.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222220221121102 its reverse (201121122022222), we get a palindrome (423341343143324).

The spelling of 222220221121102 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred two".