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2323022020 = 2251171148721
BaseRepresentation
bin1000101001110110…
…1000000011000100
312222220011202010121
42022131220003010
514224143201040
61022302231324
7111365234644
oct21235500304
95886152117
102323022020
11a92315910
12549b85544
132b0375c57
14180742524
15d8e1cc4a
hex8a7680c4

2323022020 has 48 divisors (see below), whose sum is σ = 5396823936. Its totient is φ = 832832000.

The previous prime is 2323022017. The next prime is 2323022059. The reversal of 2323022020 is 202203232.

It is a junction number, because it is equal to n+sod(n) for n = 2323021985 and 2323022003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58741 + ... + 89980.

It is an arithmetic number, because the mean of its divisors is an integer number (112433832).

Almost surely, 22323022020 is an apocalyptic number.

2323022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323022020 is an abundant number, since it is smaller than the sum of its proper divisors (3073801916).

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

2323022020 is a wasteful number, since it uses less digits than its factorization.

2323022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148812 (or 148810 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2323022020 is about 48197.7387436382. The cubic root of 2323022020 is about 1324.3957410862.

Adding to 2323022020 its reverse (202203232), we get a palindrome (2525225252).

The spelling of 2323022020 in words is "two billion, three hundred twenty-three million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 710 781 1420 1562 3124 3905 7810 15620 148721 297442 594884 743605 1487210 1635931 2974420 3271862 6543724 8179655 10559191 16359310 21118382 32718620 42236764 52795955 105591910 116151101 211183820 232302202 464604404 580755505 1161511010 2323022020