22012002120213 has 96 divisors (see below), whose sum is σ = 39149302413312. Its totient is φ = 11651573606400.

The previous prime is 22012002120203. The next prime is 22012002120223. The reversal of 22012002120213 is 31202120021022.

22012002120213 is a `hidden beast` number, since 220 + 1 + 20 + 0 + 212 + 0 + 213 = 666.

It is an interprime number because it is at equal distance from previous prime (22012002120203) and next prime (22012002120223).

It is not a de Polignac number, because 22012002120213 - 2⁴ = 22012002120197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012002120203) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1650481 + ... + 6837257.

It is an arithmetic number, because the mean of its divisors is an integer number (407805233472).

Almost surely, 2^{22012002120213} is an apocalyptic number.

It is an amenable number.

22012002120213 is a deficient number, since it is larger than the sum of its proper divisors (17137300293099).

22012002120213 is a wasteful number, since it uses less digits than its factorization.

22012002120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186915 (or 5186912 counting only the distinct ones).

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

Adding to 22012002120213 its reverse (31202120021022), we get a palindrome (53214122141235).

The spelling of 22012002120213 in words is "twenty-two trillion, twelve billion, two million, one hundred twenty thousand, two hundred thirteen".