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2023220120 = 235389130027
BaseRepresentation
bin111100010010111…
…1110001110011000
312020000001020020112
41320211332032120
513120421020440
6532432343452
7101065041635
oct17045761630
95200036215
102023220120
11949067249
124856a4b88
1326321738c
141529c118c
15bc94c965
hex7897e398

2023220120 has 32 divisors (see below), whose sum is σ = 4563982800. Its totient is φ = 807201408.

The previous prime is 2023220107. The next prime is 2023220161. The reversal of 2023220120 is 210223202.

It is a junction number, because it is equal to n+sod(n) for n = 2023220095 and 2023220104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49454 + ... + 80573.

Almost surely, 22023220120 is an apocalyptic number.

2023220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023220120 is an abundant number, since it is smaller than the sum of its proper divisors (2540762680).

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

2023220120 is a wasteful number, since it uses less digits than its factorization.

2023220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130427 (or 130423 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2023220120 is about 44980.2192080030. The cubic root of 2023220120 is about 1264.7782204272.

Adding to 2023220120 its reverse (210223202), we get a palindrome (2233443322).

The spelling of 2023220120 in words is "two billion, twenty-three million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 389 778 1556 1945 3112 3890 7780 15560 130027 260054 520108 650135 1040216 1300270 2600540 5201080 50580503 101161006 202322012 252902515 404644024 505805030 1011610060 2023220120