201354554535200 has 144 divisors (see below), whose sum is σ = 546361597244736. Its totient is φ = 71838331468800.

The previous prime is 201354554535191. The next prime is 201354554535209. The reversal of 201354554535200 is 2535455453102.

It is an interprime number because it is at equal distance from previous prime (201354554535191) and next prime (201354554535209).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (201354554535209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215393972 + ... + 216326771.

It is an arithmetic number, because the mean of its divisors is an integer number (3794177758644).

Almost surely, 2^{201354554535200} is an apocalyptic number.

201354554535200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201354554535200 is an abundant number, since it is smaller than the sum of its proper divisors (345007042709536).

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

201354554535200 is a wasteful number, since it uses less digits than its factorization.

201354554535200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431720827 (or 431720814 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 201354554535200 in words is "two hundred one trillion, three hundred fifty-four billion, five hundred fifty-four million, five hundred thirty-five thousand, two hundred".