22012010002212 has 24 divisors (see below), whose sum is σ = 51365333294016. Its totient is φ = 7336768578528.

The previous prime is 22012010002201. The next prime is 22012010002231. The reversal of 22012010002212 is 21220001021022.

It is a super-2 number, since 2×22012010002212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22012010002191 and 22012010002200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70849648 + ... + 71159655.

It is an arithmetic number, because the mean of its divisors is an integer number (2140222220584).

Almost surely, 2^{22012010002212} is an apocalyptic number.

It is an amenable number.

22012010002212 is an abundant number, since it is smaller than the sum of its proper divisors (29353323291804).

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

22012010002212 is a wasteful number, since it uses less digits than its factorization.

22012010002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142022227 (or 142022225 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22012010002212 its reverse (21220001021022), we get a palindrome (43232011023234).

The spelling of 22012010002212 in words is "twenty-two trillion, twelve billion, ten million, two thousand, two hundred twelve".