Search a number
-
+
22125454050620 = 2256143180086717
BaseRepresentation
bin1010000011111011110111…
…10101000100010100111100
32220100011122221020110001002
411001331323311010110330
510400000412214104440
6115020143202505432
74442340243246404
oct501757365042474
986304587213032
1022125454050620
117060397002998
122594089965278
13c4656297864b
14566c40549804
15285801a5e115
hex141f7bd4453c

22125454050620 has 24 divisors (see below), whose sum is σ = 46471017406464. Its totient is φ = 8848740877376.

The previous prime is 22125454050569. The next prime is 22125454050701. The reversal of 22125454050620 is 2605045452122.

It is a congruent number.

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, 89920499 + ... + 90166218.

It is an arithmetic number, because the mean of its divisors is an integer number (1936292391936).

Almost surely, 222125454050620 is an apocalyptic number.

22125454050620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22125454050620 is an abundant number, since it is smaller than the sum of its proper divisors (24345563355844).

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

22125454050620 is a wasteful number, since it uses less digits than its factorization.

22125454050620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180092869 (or 180092867 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 22125454050620 in words is "twenty-two trillion, one hundred twenty-five billion, four hundred fifty-four million, fifty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 6143 12286 24572 30715 61430 122860 180086717 360173434 720346868 900433585 1800867170 3601734340 1106272702531 2212545405062 4425090810124 5531363512655 11062727025310 22125454050620