201266745312400 has 120 divisors (see below), whose sum is σ = 498839063201024. Its totient is φ = 77979580761600.

The previous prime is 201266745312389. The next prime is 201266745312421. The reversal of 201266745312400 is 4213547662102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27190866 + ... + 33791665.

Almost surely, 2^{201266745312400} is an apocalyptic number.

201266745312400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201266745312400 is an abundant number, since it is smaller than the sum of its proper divisors (297572317888624).

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

201266745312400 is a wasteful number, since it uses less digits than its factorization.

201266745312400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60982809 (or 60982798 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 201266745312400 in words is "two hundred one trillion, two hundred sixty-six billion, seven hundred forty-five million, three hundred twelve thousand, four hundred".