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13212022302122 = 27943715878723
BaseRepresentation
bin1100000001000010100111…
…1001010110010110101010
31201210001112112212102212212
43000100221321112112222
53212431210202131442
644033304054205122
72532352141420040
oct300205171262652
951701475772785
1013212022302122
114234207175476
1215946b36537a2
1374ab7194a317
14339672a8c390
1517da1d2d4a82
hexc0429e565aa

13212022302122 has 8 divisors (see below), whose sum is σ = 22649181089376. Its totient is φ = 5662295272332.

The previous prime is 13212022302119. The next prime is 13212022302151. The reversal of 13212022302122 is 22120322021231.

It is a happy number.

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

It is a super-2 number, since 2×132120223021222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471857939348 + ... + 471857939375.

It is an arithmetic number, because the mean of its divisors is an integer number (2831147636172).

Almost surely, 213212022302122 is an apocalyptic number.

13212022302122 is a deficient number, since it is larger than the sum of its proper divisors (9437158787254).

13212022302122 is an equidigital number, since it uses as much as digits as its factorization.

13212022302122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943715878732.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13212022302122 its reverse (22120322021231), we get a palindrome (35332344323353).

The spelling of 13212022302122 in words is "thirteen trillion, two hundred twelve billion, twenty-two million, three hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 943715878723 1887431757446 6606011151061 13212022302122