2122210302012 has 48 divisors (see below), whose sum is σ = 5504504605600. Its totient is φ = 707084847360.

The previous prime is 2122210302001. The next prime is 2122210302029. The reversal of 2122210302012 is 2102030122212.

2122210302012 is a `hidden beast` number, since 212 + 221 + 0 + 30 + 201 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4183837 + ... + 4663572.

Almost surely, 2^{2122210302012} is an apocalyptic number.

It is an amenable number.

2122210302012 is an abundant number, since it is smaller than the sum of its proper divisors (3382294303588).

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

2122210302012 is a wasteful number, since it uses less digits than its factorization.

2122210302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849643 (or 8849635 counting only the distinct ones).

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

Adding to 2122210302012 its reverse (2102030122212), we get a palindrome (4224240424224).

The spelling of 2122210302012 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, three hundred two thousand, twelve".