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12022401210 = 235400746707
BaseRepresentation
bin10110011001001011…
…10100100010111010
31011000212021021000220
423030211310202322
5144110213314320
65304545440510
7603632503251
oct131445644272
934025237026
1012022401210
11510a371a76
1223b6340136
1311979a8b91
148209ad798
154a56e7e40
hex2cc9748ba

12022401210 has 16 divisors (see below), whose sum is σ = 28853762976. Its totient is φ = 3205973648.

The previous prime is 12022401179. The next prime is 12022401217. The reversal of 12022401210 is 1210422021.

12022401210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022401210.

It is not an unprimeable number, because it can be changed into a prime (12022401217) 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, 200373324 + ... + 200373383.

It is an arithmetic number, because the mean of its divisors is an integer number (1803360186).

Almost surely, 212022401210 is an apocalyptic number.

12022401210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022401210 is an abundant number, since it is smaller than the sum of its proper divisors (16831361766).

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

12022401210 is a wasteful number, since it uses less digits than its factorization.

12022401210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400746717.

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

Adding to 12022401210 its reverse (1210422021), we get a palindrome (13232823231).

The spelling of 12022401210 in words is "twelve billion, twenty-two million, four hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 400746707 801493414 1202240121 2003733535 2404480242 4007467070 6011200605 12022401210