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2022403120 = 24525280039
BaseRepresentation
bin111100010001011…
…0110110000110000
312012221111201112021
41320202312300300
513120213344440
6532403041224
7101055100003
oct17042666060
95187451467
102022403120
11948659441
12485370214
13262cbc54a
1415284b53a
15bc83a84a
hex788b6c30

2022403120 has 20 divisors (see below), whose sum is σ = 4702087440. Its totient is φ = 808961216.

The previous prime is 2022403109. The next prime is 2022403127. The reversal of 2022403120 is 213042202.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×20224031202 = 8180228759571468800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2022403094 and 2022403103.

It is not an unprimeable number, because it can be changed into a prime (2022403127) 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, 12639940 + ... + 12640099.

It is an arithmetic number, because the mean of its divisors is an integer number (235104372).

Almost surely, 22022403120 is an apocalyptic number.

2022403120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022403120 is an abundant number, since it is smaller than the sum of its proper divisors (2679684320).

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

2022403120 is a wasteful number, since it uses less digits than its factorization.

2022403120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280052 (or 25280046 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2022403120 is about 44971.1365211065. The cubic root of 2022403120 is about 1264.6079534163.

Adding to 2022403120 its reverse (213042202), we get a palindrome (2235445322).

The spelling of 2022403120 in words is "two billion, twenty-two million, four hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 25280039 50560078 101120156 126400195 202240312 252800390 404480624 505600780 1011201560 2022403120