1266669204200 has 48 divisors (see below), whose sum is σ = 3007665622080. Its totient is φ = 495887514560.

The previous prime is 1266669204197. The next prime is 1266669204211. The reversal of 1266669204200 is 24029666621.

It is a super-2 number, since 2×1266669204200² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67366622 + ... + 67385421.

It is an arithmetic number, because the mean of its divisors is an integer number (62659700460).

Almost surely, 2^{1266669204200} is an apocalyptic number.

1266669204200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1266669204200 is an abundant number, since it is smaller than the sum of its proper divisors (1740996417880).

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

1266669204200 is a wasteful number, since it uses less digits than its factorization.

1266669204200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134752106 (or 134752097 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 1266669204200 in words is "one trillion, two hundred sixty-six billion, six hundred sixty-nine million, two hundred four thousand, two hundred".