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13022101020212 = 223255525255053
BaseRepresentation
bin1011110101111111000110…
…1101001001111000110100
31201002220022121110200102122
42331133301231021320310
53201323230330121322
643410134242055112
72512546542231554
oct275376155117064
951086277420378
1013022101020212
1141707075a4359
12156392b34a498
13735c9571a37b
143303b7381164
15178b04abc442
hexbd7f1b49e34

13022101020212 has 6 divisors (see below), whose sum is σ = 22788676785378. Its totient is φ = 6511050510104.

The previous prime is 13022101020199. The next prime is 13022101020217. The reversal of 13022101020212 is 21202010122031.

It can be written as a sum of positive squares in only one way, i.e., 11775631486096 + 1246469534116 = 3431564^2 + 1116454^2 .

It is a super-3 number, since 3×130221010202123 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022101020217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627762627523 + ... + 1627762627530.

It is an arithmetic number, because the mean of its divisors is an integer number (3798112797563).

Almost surely, 213022101020212 is an apocalyptic number.

It is an amenable number.

13022101020212 is a deficient number, since it is larger than the sum of its proper divisors (9766575765166).

13022101020212 is a wasteful number, since it uses less digits than its factorization.

13022101020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255525255057 (or 3255525255055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 13022101020212 its reverse (21202010122031), we get a palindrome (34224111142243).

The spelling of 13022101020212 in words is "thirteen trillion, twenty-two billion, one hundred one million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 3255525255053 6511050510106 13022101020212