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2212020313120 = 25513825126957
BaseRepresentation
bin100000001100000110101…
…011110101110000100000
321211110121111110201011201
4200030012223311300200
5242220204200004440
64412104344050544
7315545632300522
oct40140653656040
97743544421151
102212020313120
11783126888162
122b8855163a54
13130791caab57
14790c3159a12
153c81688619a
hex20306af5c20

2212020313120 has 24 divisors (see below), whose sum is σ = 5225897990124. Its totient is φ = 884808125184.

The previous prime is 2212020313093. The next prime is 2212020313121. The reversal of 2212020313120 is 213130202122.

It can be written as a sum of positive squares in 2 ways, for example, as 2134556064144 + 77464248976 = 1461012^2 + 278324^2 .

It is not an unprimeable number, because it can be changed into a prime (2212020313121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6912563319 + ... + 6912563638.

Almost surely, 22212020313120 is an apocalyptic number.

2212020313120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212020313120 is an abundant number, since it is smaller than the sum of its proper divisors (3013877677004).

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

2212020313120 is a wasteful number, since it uses less digits than its factorization.

2212020313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13825126972 (or 13825126964 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2212020313120 its reverse (213130202122), we get a palindrome (2425150515242).

The spelling of 2212020313120 in words is "two trillion, two hundred twelve billion, twenty million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 13825126957 27650253914 55300507828 69125634785 110601015656 138251269570 221202031312 276502539140 442404062624 553005078280 1106010156560 2212020313120