2146222620036 has 72 divisors (see below), whose sum is σ = 6137570441184. Its totient is φ = 650370487680.

The previous prime is 2146222620029. The next prime is 2146222620041. The reversal of 2146222620036 is 6300262226412.

2146222620036 is a `hidden beast` number, since 2 + 1 + 4 + 6 + 2 + 22 + 620 + 0 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 100355125 + ... + 100376508.

Almost surely, 2^{2146222620036} is an apocalyptic number.

It is an amenable number.

2146222620036 is an abundant number, since it is smaller than the sum of its proper divisors (3991347821148).

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

2146222620036 is a wasteful number, since it uses less digits than its factorization.

2146222620036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200731663 (or 200731649 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 2146222620036 its reverse (6300262226412), we get a palindrome (8446484846448).

The spelling of 2146222620036 in words is "two trillion, one hundred forty-six billion, two hundred twenty-two million, six hundred twenty thousand, thirty-six".