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2230013020 = 225111500651
BaseRepresentation
bin1000010011101011…
…0100110001011100
312202102011101202211
42010322310301130
514031340404040
61005140530204
7106155540454
oct20472646134
95672141684
102230013020
11a44869874
125229b0964
1329700c541
14172250d64
15d0b998ea
hex84eb4c5c

2230013020 has 12 divisors (see below), whose sum is σ = 4683027384. Its totient is φ = 892005200.

The previous prime is 2230013017. The next prime is 2230013069. The reversal of 2230013020 is 203100322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55750306 + ... + 55750345.

It is an arithmetic number, because the mean of its divisors is an integer number (390252282).

Almost surely, 22230013020 is an apocalyptic number.

2230013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230013020 is an abundant number, since it is smaller than the sum of its proper divisors (2453014364).

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

2230013020 is a wasteful number, since it uses less digits than its factorization.

2230013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111500660 (or 111500658 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2230013020 is about 47223.0136691846. The cubic root of 2230013020 is about 1306.4790988170.

Adding to 2230013020 its reverse (203100322), we get a palindrome (2433113342).

The spelling of 2230013020 in words is "two billion, two hundred thirty million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 111500651 223001302 446002604 557503255 1115006510 2230013020