Search a number
-
+
2020222220120 = 235133885042731
BaseRepresentation
bin11101011001011110101…
…000001011011101011000
321011010112202112001220122
4131121132220023131120
5231044403342020440
64144024405212412
7265645663353026
oct35313650133530
97133482461818
102020222220120
1170985385a0a5
12287648401108
13118676ca60b0
146daca49d716
153783d4e17b5
hex1d65ea0b758

2020222220120 has 32 divisors (see below), whose sum is σ = 4895153842320. Its totient is φ = 745928204160.

The previous prime is 2020222220119. The next prime is 2020222220131. The reversal of 2020222220120 is 210222220202.

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, 1942520846 + ... + 1942521885.

Almost surely, 22020222220120 is an apocalyptic number.

2020222220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020222220120 is an abundant number, since it is smaller than the sum of its proper divisors (2874931622200).

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

2020222220120 is a wasteful number, since it uses less digits than its factorization.

2020222220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885042755 (or 3885042751 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2020222220120 its reverse (210222220202), we get a palindrome (2230444440322).

The spelling of 2020222220120 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 3885042731 7770085462 15540170924 19425213655 31080341848 38850427310 50505555503 77700854620 101011111006 155401709240 202022222012 252527777515 404044444024 505055555030 1010111110060 2020222220120