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2002022112210 = 235107623682901
BaseRepresentation
bin11101001000100001110…
…100010001101111010010
321002101120100210210102220
4131020201310101233102
5230300120130042320
64131414413521510
7264432655113651
oct35104164215722
97071510723386
102002022112210
117020643206aa
122840091a3296
13116a36481383
146cc81263198
15371257abe40
hex1d221d11bd2

2002022112210 has 32 divisors (see below), whose sum is σ = 4849758245952. Its totient is φ = 528883099200.

The previous prime is 2002022112199. The next prime is 2002022112253. The reversal of 2002022112210 is 122112202002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2002022112210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311838241 + ... + 311844660.

It is an arithmetic number, because the mean of its divisors is an integer number (151554945186).

Almost surely, 22002022112210 is an apocalyptic number.

2002022112210 is an abundant number, since it is smaller than the sum of its proper divisors (2847736133742).

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

2002022112210 is a wasteful number, since it uses less digits than its factorization.

2002022112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623683018.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002022112210 its reverse (122112202002), we get a palindrome (2124134314212).

The spelling of 2002022112210 in words is "two trillion, two billion, twenty-two million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 623682901 1247365802 1871048703 3118414505 3742097406 6236829010 9355243515 18710487030 66734070407 133468140814 200202211221 333670352035 400404422442 667340704070 1001011056105 2002022112210