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201020010111200 = 25527315412140387
BaseRepresentation
bin101101101101001110011110…
…010010111010000011100000
3222100202022210010121110021002
4231231032132102322003200
5202322002440042024300
61551311152350051132
760225134150232260
oct5555163622720340
9870668703543232
10201020010111200
1159062120143a25
121a6670367a9aa8
13882214b0626b7
14378d5c58257a0
151838ed23bc5d5
hexb6d39e4ba0e0

201020010111200 has 288 divisors, whose sum is σ = 580008025110528. Its totient is φ = 66574566144000.

The previous prime is 201020010111199. The next prime is 201020010111209. The reversal of 201020010111200 is 2111010020102.

201020010111200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020010111209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92847407 + ... + 94987793.

It is an arithmetic number, because the mean of its divisors is an integer number (2013916753856).

Almost surely, 2201020010111200 is an apocalyptic number.

201020010111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201020010111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290004012555264).

201020010111200 is an abundant number, since it is smaller than the sum of its proper divisors (378988014999328).

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

201020010111200 is a wasteful number, since it uses less digits than its factorization.

201020010111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140986 (or 2140973 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201020010111200 its reverse (2111010020102), we get a palindrome (203131020131302).

The spelling of 201020010111200 in words is "two hundred one trillion, twenty billion, ten million, one hundred eleven thousand, two hundred".