2012551320322 has 8 divisors (see below), whose sum is σ = 3018851032572. Its totient is φ = 1006267642800.

The previous prime is 2012551320301. The next prime is 2012551320341. The reversal of 2012551320322 is 2230231552102.

It can be written as a sum of positive squares in 2 ways, for example, as 1778886395001 + 233664925321 = 1333749^2 + 483389^2 .

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

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, 3689829 + ... + 4199992.

Almost surely, 2^{2012551320322} is an apocalyptic number.

2012551320322 is a deficient number, since it is larger than the sum of its proper divisors (1006299712250).

2012551320322 is a wasteful number, since it uses less digits than its factorization.

2012551320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8017364.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2012551320322 its reverse (2230231552102), we get a palindrome (4242782872424).

The spelling of 2012551320322 in words is "two trillion, twelve billion, five hundred fifty-one million, three hundred twenty thousand, three hundred twenty-two".