22012000021022 has 32 divisors (see below), whose sum is σ = 36178166592000. Its totient is φ = 9961436497600.

The previous prime is 22012000021003. The next prime is 22012000021091.

22012000021022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22012000020988 and 22012000021006.

It is a congruent number.

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, 23994197 + ... + 24894687.

It is an arithmetic number, because the mean of its divisors is an integer number (1130567706000).

Almost surely, 2^{22012000021022} is an apocalyptic number.

22012000021022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22012000021022 is a deficient number, since it is larger than the sum of its proper divisors (14166166570978).

22012000021022 is a wasteful number, since it uses less digits than its factorization.

22012000021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905392.

The product of its (nonzero) digits is 64, while the sum is 14.

It can be divided in two parts, 220120000 and 21022, that added together give a palindrome (220141022).

The spelling of 22012000021022 in words is "twenty-two trillion, twelve billion, twenty-one thousand, twenty-two".