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212224043001 = 3318925640213
BaseRepresentation
bin1100010110100110001…
…0011110011111111001
3202021210020222102001210
43011221202132133321
511434113323334001
6241254441433333
721222052413225
oct3055142363771
9667706872053
10212224043001
1182004a37683
123516949b849
1317021a08709
14a3b377d785
1557c16ecdd6
hex316989e7f9

212224043001 has 16 divisors (see below), whose sum is σ = 295375265280. Its totient is φ = 135380319360.

The previous prime is 212224042999. The next prime is 212224043027. The reversal of 212224043001 is 100340422212.

It is not a de Polignac number, because 212224043001 - 21 = 212224042999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212224043401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12811830 + ... + 12828383.

It is an arithmetic number, because the mean of its divisors is an integer number (18460954080).

Almost surely, 2212224043001 is an apocalyptic number.

It is an amenable number.

212224043001 is a deficient number, since it is larger than the sum of its proper divisors (83151222279).

212224043001 is a wasteful number, since it uses less digits than its factorization.

212224043001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25640336.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212224043001 its reverse (100340422212), we get a palindrome (312564465213).

The spelling of 212224043001 in words is "two hundred twelve billion, two hundred twenty-four million, forty-three thousand, one".

Divisors: 1 3 31 89 93 267 2759 8277 25640213 76920639 794846603 2281978957 2384539809 6845936871 70741347667 212224043001