22202121020222 has 64 divisors (see below), whose sum is σ = 39203976962304. Its totient is φ = 9296880061440.

The previous prime is 22202121020159. The next prime is 22202121020341. The reversal of 22202121020222 is 22202012120222.

It is a junction number, because it is equal to n+sod(n) for n = 22202121020194 and 22202121020203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 607210913 + ... + 607247475.

It is an arithmetic number, because the mean of its divisors is an integer number (612562140036).

Almost surely, 2^{22202121020222} is an apocalyptic number.

22202121020222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22202121020222 is a deficient number, since it is larger than the sum of its proper divisors (17001855942082).

22202121020222 is a wasteful number, since it uses less digits than its factorization.

22202121020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40793.

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

Adding to 22202121020222 its reverse (22202012120222), we get a palindrome (44404133140444).

The spelling of 22202121020222 in words is "twenty-two trillion, two hundred two billion, one hundred twenty-one million, twenty thousand, two hundred twenty-two".