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13022221213100 = 22521111838382921
BaseRepresentation
bin1011110101111111100011…
…0111101001110110101100
31201002220121222122010002002
42331133320313221312230
53201324002112304400
643410154214151432
72512552531655261
oct275377067516654
951086558563062
1013022221213100
114170769428020
121563963652578
13735cb45b1018
143303c930b268
15178b1040eed5
hexbd7f8de9dac

13022221213100 has 36 divisors (see below), whose sum is σ = 30827149128888. Its totient is φ = 4735353168000.

The previous prime is 13022221213091. The next prime is 13022221213219. The reversal of 13022221213100 is 131212222031.

It is a super-2 number, since 2×130222212131002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5919190361 + ... + 5919192560.

Almost surely, 213022221213100 is an apocalyptic number.

13022221213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022221213100 is an abundant number, since it is smaller than the sum of its proper divisors (17804927915788).

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

13022221213100 is a wasteful number, since it uses less digits than its factorization.

13022221213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838382946 (or 11838382939 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13022221213100 its reverse (131212222031), we get a palindrome (13153433435131).

The spelling of 13022221213100 in words is "thirteen trillion, twenty-two billion, two hundred twenty-one million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 11838382921 23676765842 47353531684 59191914605 118383829210 130222212131 236767658420 260444424262 295959573025 520888848524 591919146050 651111060655 1183838292100 1302222121310 2604444242620 3255555303275 6511110606550 13022221213100