222013210122 has 64 divisors (see below), whose sum is σ = 538513643520. Its totient is φ = 67239255600.

The previous prime is 222013210117. The next prime is 222013210127. The reversal of 222013210122 is 221012310222.

222013210122 is a `hidden beast` number, since 2 + 220 + 1 + 321 + 0 + 122 = 666.

It is an interprime number because it is at equal distance from previous prime (222013210117) and next prime (222013210127).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222013210095 and 222013210104.

It is not an unprimeable number, because it can be changed into a prime (222013210127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972543 + ... + 1178925.

It is an arithmetic number, because the mean of its divisors is an integer number (8414275680).

Almost surely, 2^222013210122 is an apocalyptic number.

222013210122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222013210122 is an abundant number, since it is smaller than the sum of its proper divisors (316500433398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222013210122 is a wasteful number, since it uses less digits than its factorization.

222013210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208216 (or 208210 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222013210122 its reverse (221012310222), we get a palindrome (443025520344).

It can be divided in two parts, 22201 and 3210122, that added together give a palindrome (3232323).

The spelling of 222013210122 in words is "two hundred twenty-two billion, thirteen million, two hundred ten thousand, one hundred twenty-two".