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12202023310 = 252111578021
BaseRepresentation
bin10110101110100110…
…00001100110001110
31011111101021000020021
423113103001212032
5144442204221220
65334443412354
7611243325661
oct132723014616
934441230207
1012202023310
1151a17a6794
1224465240ba
1311c5c79a49
1483a7a96d8
154b63794aa
hex2d74c198e

12202023310 has 16 divisors (see below), whose sum is σ = 21974084352. Its totient is φ = 4878488800.

The previous prime is 12202023283. The next prime is 12202023311. The reversal of 12202023310 is 1332020221.

12202023310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122020233102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202023311) 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, 267901 + ... + 310120.

It is an arithmetic number, because the mean of its divisors is an integer number (1373380272).

Almost surely, 212202023310 is an apocalyptic number.

12202023310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202023310 is a deficient number, since it is larger than the sum of its proper divisors (9772061042).

12202023310 is a wasteful number, since it uses less digits than its factorization.

12202023310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580139.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12202023310 its reverse (1332020221), we get a palindrome (13534043531).

The spelling of 12202023310 in words is "twelve billion, two hundred two million, twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 2111 4222 10555 21110 578021 1156042 2890105 5780210 1220202331 2440404662 6101011655 12202023310