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212021120119 = 1091945147891
BaseRepresentation
bin1100010101110101110…
…0011000110001110111
3202021021010010212012111
43011131130120301313
511433204401320434
6241222352231451
721214036533304
oct3053534306167
9667233125174
10212021120119
1181a10438716
123511153b587
1316cbb969bc3
14a39483a0ab
1557ad9b7964
hex315d718c77

212021120119 has 4 divisors (see below), whose sum is σ = 213966268120. Its totient is φ = 210075972120.

The previous prime is 212021120093. The next prime is 212021120249. The reversal of 212021120119 is 911021120212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212021120119 - 213 = 212021111927 is a prime.

It is a super-2 number, since 2×2120211201192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212021120119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021120719) 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, 972573837 + ... + 972574054.

It is an arithmetic number, because the mean of its divisors is an integer number (53491567030).

Almost surely, 2212021120119 is an apocalyptic number.

212021120119 is a deficient number, since it is larger than the sum of its proper divisors (1945148001).

212021120119 is a wasteful number, since it uses less digits than its factorization.

212021120119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945148000.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 212021120119 in words is "two hundred twelve billion, twenty-one million, one hundred twenty thousand, one hundred nineteen".

Divisors: 1 109 1945147891 212021120119