2112220365362 has 8 divisors (see below), whose sum is σ = 3354702933276. Its totient is φ = 993986054272.

The previous prime is 2112220365361. The next prime is 2112220365391. The reversal of 2112220365362 is 2635630222112.

It can be written as a sum of positive squares in 2 ways, for example, as 2028912511201 + 83307854161 = 1424399^2 + 288631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112220365362² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112220365361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31062064163 + ... + 31062064230.

Almost surely, 2^{2112220365362} is an apocalyptic number.

2112220365362 is a deficient number, since it is larger than the sum of its proper divisors (1242482567914).

2112220365362 is a wasteful number, since it uses less digits than its factorization.

2112220365362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62124128412.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 2112220365362 its reverse (2635630222112), we get a palindrome (4747850587474).

The spelling of 2112220365362 in words is "two trillion, one hundred twelve billion, two hundred twenty million, three hundred sixty-five thousand, three hundred sixty-two".