222101020022222 has 32 divisors (see below), whose sum is σ = 363770546974560. Its totient is φ = 100862683729920.

The previous prime is 222101020022221. The next prime is 222101020022303. The reversal of 222101020022222 is 222220020101222.

It is a super-2 number, since 2×222101020022222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222101020022194 and 222101020022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101020022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111198638 + ... + 113178350.

It is an arithmetic number, because the mean of its divisors is an integer number (11367829592955).

Almost surely, 2^{222101020022222} is an apocalyptic number.

222101020022222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222101020022222 is a deficient number, since it is larger than the sum of its proper divisors (141669526952338).

222101020022222 is a wasteful number, since it uses less digits than its factorization.

222101020022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984388.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222101020022222 its reverse (222220020101222), we get a palindrome (444321040123444).

The spelling of 222101020022222 in words is "two hundred twenty-two trillion, one hundred one billion, twenty million, twenty-two thousand, two hundred twenty-two".