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12200122002 = 232033353667
BaseRepresentation
bin10110101110010111…
…10001011010010010
31011111020200102010110
423113023301122102
5144441212401002
65334334542150
7611221216545
oct132713613222
934436612113
1012200122002
1151a0718262
122445967956
1311c5762503
1483a43285c
154b6100e6c
hex2d72f1692

12200122002 has 8 divisors (see below), whose sum is σ = 24400244016. Its totient is φ = 4066707332.

The previous prime is 12200121971. The next prime is 12200122003. The reversal of 12200122002 is 20022100221.

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

12200122002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12200122003) 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, 1016676828 + ... + 1016676839.

It is an arithmetic number, because the mean of its divisors is an integer number (3050030502).

Almost surely, 212200122002 is an apocalyptic number.

12200122002 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.

12200122002 is a wasteful number, since it uses less digits than its factorization.

12200122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033353672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12200122002 its reverse (20022100221), we get a palindrome (32222222223).

The spelling of 12200122002 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, two".

Divisors: 1 2 3 6 2033353667 4066707334 6100061001 12200122002