2166462002 has 8 divisors (see below), whose sum is σ = 3255120000. Its totient is φ = 1081422004.

The previous prime is 2166461981. The next prime is 2166462013. The reversal of 2166462002 is 2002646612.

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

It is a super-2 number, since 2×2166462002² = 9387115212219696008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903002 + ... + 905397.

It is an arithmetic number, because the mean of its divisors is an integer number (406890000).

Almost surely, 2^2166462002 is an apocalyptic number.

2166462002 is a deficient number, since it is larger than the sum of its proper divisors (1088657998).

2166462002 is a wasteful number, since it uses less digits than its factorization.

2166462002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809000.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2166462002 is about 46545.2683094641. The cubic root of 2166462002 is about 1293.9486011498.

The spelling of 2166462002 in words is "two billion, one hundred sixty-six million, four hundred sixty-two thousand, two".