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12200121033 = 326711522541
BaseRepresentation
bin10110101110010111…
…10001001011001001
31011111020200100210120
423113023301023021
5144441212333113
65334334533453
7611221213662
oct132713611311
934436610716
1012200121033
1151a0717561
122445967289
1311c5761c39
1483a432369
154b6100a23
hex2d72f12c9

12200121033 has 8 divisors (see below), whose sum is σ = 16272928896. Its totient is φ = 8130363600.

The previous prime is 12200121029. The next prime is 12200121091. The reversal of 12200121033 is 33012100221.

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

It is not a de Polignac number, because 12200121033 - 22 = 12200121029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200121023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753258 + ... + 769283.

It is an arithmetic number, because the mean of its divisors is an integer number (2034116112).

Almost surely, 212200121033 is an apocalyptic number.

It is an amenable number.

12200121033 is a deficient number, since it is larger than the sum of its proper divisors (4072807863).

12200121033 is a wasteful number, since it uses less digits than its factorization.

12200121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525215.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12200121033 its reverse (33012100221), we get a palindrome (45212221254).

The spelling of 12200121033 in words is "twelve billion, two hundred million, one hundred twenty-one thousand, thirty-three".

Divisors: 1 3 2671 8013 1522541 4567623 4066707011 12200121033