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12202021120202 = 221128914741991
BaseRepresentation
bin1011000110010000000100…
…1000100110100011001010
31121012111112211110022222122
42301210001020212203022
53044404214401321302
641541310415451242
72366365313134154
oct261440110464312
947174484408878
1012202021120202
1139849368a8581
121450a00226b22
136a685166c374
1430281c295ad4
15162608a2a3a2
hexb19012268ca

12202021120202 has 8 divisors (see below), whose sum is σ = 18389775906912. Its totient is φ = 6072095817900.

The previous prime is 12202021120193. The next prime is 12202021120207. The reversal of 12202021120202 is 20202112020221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12202021120207) 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, 14457370574 + ... + 14457371417.

It is an arithmetic number, because the mean of its divisors is an integer number (2298721988364).

Almost surely, 212202021120202 is an apocalyptic number.

12202021120202 is a deficient number, since it is larger than the sum of its proper divisors (6187754786710).

12202021120202 is a wasteful number, since it uses less digits than its factorization.

12202021120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28914742204.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12202021120202 its reverse (20202112020221), we get a palindrome (32404133140423).

The spelling of 12202021120202 in words is "twelve trillion, two hundred two billion, twenty-one million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 211 422 28914741991 57829483982 6101010560101 12202021120202