2177140422162 has 32 divisors (see below), whose sum is σ = 4365453285504. Its totient is φ = 723852057600.

The previous prime is 2177140422103. The next prime is 2177140422229. The reversal of 2177140422162 is 2612240417712.

It is a self number, because there is not a number n which added to its sum of digits gives 2177140422162.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13664763 + ... + 13823169.

It is an arithmetic number, because the mean of its divisors is an integer number (136420415172).

Almost surely, 2^{2177140422162} is an apocalyptic number.

2177140422162 is an abundant number, since it is smaller than the sum of its proper divisors (2188312863342).

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

2177140422162 is a wasteful number, since it uses less digits than its factorization.

2177140422162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164274.

The product of its (nonzero) digits is 75264, while the sum is 39.

Adding to 2177140422162 its reverse (2612240417712), we get a palindrome (4789380839874).

The spelling of 2177140422162 in words is "two trillion, one hundred seventy-seven billion, one hundred forty million, four hundred twenty-two thousand, one hundred sixty-two".