22120211202122 has 32 divisors (see below), whose sum is σ = 36476134700544. Its totient is φ = 9977036383600.

The previous prime is 22120211202101. The next prime is 22120211202143.

22120211202122 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (22120211202101) and next prime (22120211202143).

It is a junction number, because it is equal to n+sod(n) for n = 22120211202094 and 22120211202103.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34051853 + ... + 34695375.

It is an arithmetic number, because the mean of its divisors is an integer number (1139879209392).

Almost surely, 2^{22120211202122} is an apocalyptic number.

22120211202122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22120211202122 is a deficient number, since it is larger than the sum of its proper divisors (14355923498422).

22120211202122 is a wasteful number, since it uses less digits than its factorization.

22120211202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655594.

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 2212021 and 1202122, that added together give a palindrome (3414143).

The spelling of 22120211202122 in words is "twenty-two trillion, one hundred twenty billion, two hundred eleven million, two hundred two thousand, one hundred twenty-two".