202400020545201 has 24 divisors (see below), whose sum is σ = 293319383321640. Its totient is φ = 134489044521216.

The previous prime is 202400020545199. The next prime is 202400020545209. The reversal of 202400020545201 is 102545020004202.

202400020545201 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 0 + 0 + 0 + 205 + 452 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 49428267714576 + 152971752830625 = 7030524^2 + 12368175^2 .

It is not a de Polignac number, because 202400020545201 - 2¹ = 202400020545199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202400020545209) 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, 17367670 + ... + 26578863.

It is an arithmetic number, because the mean of its divisors is an integer number (12221640971735).

Almost surely, 2^{202400020545201} is an apocalyptic number.

It is an amenable number.

202400020545201 is a deficient number, since it is larger than the sum of its proper divisors (90919362776439).

202400020545201 is a wasteful number, since it uses less digits than its factorization.

202400020545201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43948225 (or 43948222 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 202400020545201 its reverse (102545020004202), we get a palindrome (304945040549403).

The spelling of 202400020545201 in words is "two hundred two trillion, four hundred billion, twenty million, five hundred forty-five thousand, two hundred one".