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13022213310020 = 225679867957703
BaseRepresentation
bin1011110101111111100001…
…1001100000011001000100
31201002220121102202121002102
42331133320121200121010
53201323443101410040
643410153332531232
72512552404541235
oct275377031403104
951086542677072
1013022213310020
114170764a1a352
121563960a80b18
13735cb2a74a45
143303c825108c
15178b0e89d515
hexbd7f8660644

13022213310020 has 24 divisors (see below), whose sum is σ = 27346716729024. Its totient is φ = 5208872223456.

The previous prime is 13022213310019. The next prime is 13022213310079. The reversal of 13022213310020 is 2001331222031.

13022213310020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 13022213309974 and 13022213310001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13118489 + ... + 14076191.

It is an arithmetic number, because the mean of its divisors is an integer number (1139446530376).

Almost surely, 213022213310020 is an apocalyptic number.

13022213310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022213310020 is an abundant number, since it is smaller than the sum of its proper divisors (14324503419004).

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

13022213310020 is a wasteful number, since it uses less digits than its factorization.

13022213310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637579 (or 1637577 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13022213310020 its reverse (2001331222031), we get a palindrome (15023544532051).

The spelling of 13022213310020 in words is "thirteen trillion, twenty-two billion, two hundred thirteen million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 679867 957703 1359734 1915406 2719468 3399335 3830812 4788515 6798670 9577030 13597340 19154060 651110665501 1302221331002 2604442662004 3255553327505 6511106655010 13022213310020