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12202111302 = 232033685217
BaseRepresentation
bin10110101110100110…
…10111000101000110
31011111101102110221020
423113103113011012
5144442220030202
65334445332010
7611244143343
oct132723270506
934441373836
1012202111302
1151a1856907
122446567006
1311c5caab04
1483a7cd7ca
154b63955bc
hex2d74d7146

12202111302 has 8 divisors (see below), whose sum is σ = 24404222616. Its totient is φ = 4067370432.

The previous prime is 12202111297. The next prime is 12202111307. The reversal of 12202111302 is 20311120221.

It is an interprime number because it is at equal distance from previous prime (12202111297) and next prime (12202111307).

It is a sphenic number, since it is the product of 3 distinct primes.

12202111302 is an admirable number.

It is a super-2 number, since 2×122021113022 (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 (12202111307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016842603 + ... + 1016842614.

It is an arithmetic number, because the mean of its divisors is an integer number (3050527827).

Almost surely, 212202111302 is an apocalyptic number.

12202111302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12202111302 is a wasteful number, since it uses less digits than its factorization.

12202111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033685222.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12202111302 its reverse (20311120221), we get a palindrome (32513231523).

The spelling of 12202111302 in words is "twelve billion, two hundred two million, one hundred eleven thousand, three hundred two".

Divisors: 1 2 3 6 2033685217 4067370434 6101055651 12202111302