2112322212402 has 8 divisors (see below), whose sum is σ = 4224644424816. Its totient is φ = 704107404132.

The previous prime is 2112322212389. The next prime is 2112322212421. The reversal of 2112322212402 is 2042122232112.

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

2112322212402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176026851028 + ... + 176026851039.

It is an arithmetic number, because the mean of its divisors is an integer number (528080553102).

Almost surely, 2^{2112322212402} is an apocalyptic number.

2112322212402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2112322212402 is a wasteful number, since it uses less digits than its factorization.

2112322212402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352053702072.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2112322212402 its reverse (2042122232112), we get a palindrome (4154444444514).

The spelling of 2112322212402 in words is "two trillion, one hundred twelve billion, three hundred twenty-two million, two hundred twelve thousand, four hundred two".