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221313331200002 = 21943135442675153
BaseRepresentation
bin110010010100100010000110…
…011111011000000000000010
31002000121100101120110010220112
4302110202012133120000002
5213001444200241400002
62102405535113111322
764421234442342326
oct6224420637300002
91060540346403815
10221313331200002
1164576502921438
12209a400a9b8542
1396649b0541a72
143c9189db6b986
151a8bd033c0852
hexc948867d8002

221313331200002 has 16 divisors (see below), whose sum is σ = 357568662406560. Its totient is φ = 102394662414912.

The previous prime is 221313331199993. The next prime is 221313331200007. The reversal of 221313331200002 is 200002133313122.

It is not an unprimeable number, because it can be changed into a prime (221313331200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67721335943 + ... + 67721339210.

It is an arithmetic number, because the mean of its divisors is an integer number (22348041400410).

Almost surely, 2221313331200002 is an apocalyptic number.

221313331200002 is a deficient number, since it is larger than the sum of its proper divisors (136255331206558).

221313331200002 is a wasteful number, since it uses less digits than its factorization.

221313331200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135442675217.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 221313331200002 its reverse (200002133313122), we get a palindrome (421315464513124).

The spelling of 221313331200002 in words is "two hundred twenty-one trillion, three hundred thirteen billion, three hundred thirty-one million, two hundred thousand, two".

Divisors: 1 2 19 38 43 86 817 1634 135442675153 270885350306 2573410827907 5146821655814 5824035031579 11648070063158 110656665600001 221313331200002