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2230331202 = 2321141274739
BaseRepresentation
bin1000010011110000…
…0010011101000010
312202102202120020100
42010330002131002
514031431044302
61005151423230
7106161334221
oct20474023502
95672676210
102230331202
11a44a66930
12522b24b16
132970c1308
141722d4cb8
15d0c0dd1c
hex84f02742

2230331202 has 48 divisors (see below), whose sum is σ = 5400289440. Its totient is φ = 659371200.

The previous prime is 2230331179. The next prime is 2230331237. The reversal of 2230331202 is 2021330322.

It is a happy number.

It is a super-2 number, since 2×22303312022 = 9948754541229529608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129252 + ... + 145487.

It is an arithmetic number, because the mean of its divisors is an integer number (112506030).

Almost surely, 22230331202 is an apocalyptic number.

2230331202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2230331202 is an abundant number, since it is smaller than the sum of its proper divisors (3169958238).

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

2230331202 is a wasteful number, since it uses less digits than its factorization.

2230331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274799 (or 274796 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2230331202 is about 47226.3824784410. The cubic root of 2230331202 is about 1306.5412327387.

Adding to 2230331202 its reverse (2021330322), we get a palindrome (4251661524).

The spelling of 2230331202 in words is "two billion, two hundred thirty million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 41 66 82 99 123 198 246 369 451 738 902 1353 2706 4059 8118 274739 549478 824217 1648434 2472651 3022129 4945302 6044258 9066387 11264299 18132774 22528598 27199161 33792897 54398322 67585794 101378691 123907289 202757382 247814578 371721867 743443734 1115165601 2230331202