12202001999966 has 16 divisors (see below), whose sum is σ = 18966396864240. Its totient is φ = 5880586508160.

The previous prime is 12202001999951. The next prime is 12202001999981. The reversal of 12202001999966 is 66999910020221.

It is an interprime number because it is at equal distance from previous prime (12202001999951) and next prime (12202001999981).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179164715 + ... + 179232806.

It is an arithmetic number, because the mean of its divisors is an integer number (1185399804015).

Almost surely, 2^{12202001999966} is an apocalyptic number.

12202001999966 is a deficient number, since it is larger than the sum of its proper divisors (6764394864274).

12202001999966 is a wasteful number, since it uses less digits than its factorization.

12202001999966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358398139.

The product of its (nonzero) digits is 1889568, while the sum is 56.

The spelling of 12202001999966 in words is "twelve trillion, two hundred two billion, one million, nine hundred ninety-nine thousand, nine hundred sixty-six".