Search a number
-
+
12022101010 = 253140994819
BaseRepresentation
bin10110011001001001…
…01011010000010010
31011000211201000020101
423030210223100102
5144110124213020
65304535203014
7603630113113
oct131444532022
934024630211
1012022101010
11510a187477
1223b621646a
13119790234a
1482093220a
154a568900a
hex2cc92b412

12022101010 has 32 divisors (see below), whose sum is σ = 22392691200. Its totient is φ = 4642289280.

The previous prime is 12022100977. The next prime is 12022101011. The reversal of 12022101010 is 1010122021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12022101011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79381 + ... + 174199.

It is an arithmetic number, because the mean of its divisors is an integer number (699771600).

Almost surely, 212022101010 is an apocalyptic number.

12022101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022101010 is a deficient number, since it is larger than the sum of its proper divisors (10370590190).

12022101010 is a wasteful number, since it uses less digits than its factorization.

12022101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95266.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12022101010 its reverse (1010122021), we get a palindrome (13032223031).

The spelling of 12022101010 in words is "twelve billion, twenty-two million, one hundred one thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 409 818 2045 4090 12679 25358 63395 94819 126790 189638 474095 948190 2939389 5878778 14696945 29393890 38780971 77561942 193904855 387809710 1202210101 2404420202 6011050505 12022101010