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2232231020 = 225245945389
BaseRepresentation
bin1000010100001101…
…0010010001101100
312202120100002021222
42011003102101230
514032422343040
61005300242512
7106213436105
oct20503222154
95676302258
102232231020
11a46044228
125236a0438
13297607c76
1417266b3ac
15d0e86bb5
hex850d246c

2232231020 has 24 divisors (see below), whose sum is σ = 4689694800. Its totient is φ = 892509632.

The previous prime is 2232231013. The next prime is 2232231049. The reversal of 2232231020 is 201322322.

It is a super-3 number, since 3×22322310203 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232231020.

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, 26486 + ... + 71874.

It is an arithmetic number, because the mean of its divisors is an integer number (195403950).

Almost surely, 22232231020 is an apocalyptic number.

2232231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232231020 is an abundant number, since it is smaller than the sum of its proper divisors (2457463780).

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

2232231020 is a wasteful number, since it uses less digits than its factorization.

2232231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47857 (or 47855 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2232231020 is about 47246.4921449201. The cubic root of 2232231020 is about 1306.9121023354.

Adding to 2232231020 its reverse (201322322), we get a palindrome (2433553342).

The spelling of 2232231020 in words is "two billion, two hundred thirty-two million, two hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 2459 4918 9836 12295 24590 45389 49180 90778 181556 226945 453890 907780 111611551 223223102 446446204 558057755 1116115510 2232231020