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13212001322202 = 232417991070773
BaseRepresentation
bin1100000001000010100010…
…1001010100010011011010
31201210001111002101112211210
43000100220221110103122
53212431134314302302
644033302024403550
72532351465200064
oct300205051242332
951701432345753
1013212001322202
1142341a63459a1
1215946a86165b6
1374ab6a4b2b77
1433966dd8a734
1517da1b53d66c
hexc0428a544da

13212001322202 has 16 divisors (see below), whose sum is σ = 26425095783840. Its totient is φ = 4403818250832.

The previous prime is 13212001322189. The next prime is 13212001322203. The reversal of 13212001322202 is 20222310021231.

It is not an unprimeable number, because it can be changed into a prime (13212001322203) 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, 45390313 + ... + 45680460.

It is an arithmetic number, because the mean of its divisors is an integer number (1651568486490).

Almost surely, 213212001322202 is an apocalyptic number.

13212001322202 is an abundant number, since it is smaller than the sum of its proper divisors (13213094461638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13212001322202 is a wasteful number, since it uses less digits than its factorization.

13212001322202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91094957.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13212001322202 its reverse (20222310021231), we get a palindrome (33434311343433).

The spelling of 13212001322202 in words is "thirteen trillion, two hundred twelve billion, one million, three hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 24179 48358 72537 145074 91070773 182141546 273212319 546424638 2202000220367 4404000440734 6606000661101 13212001322202