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4002220230 = 235197021439
BaseRepresentation
bin1110111010001101…
…0000100011000110
3101022220212212000220
43232203100203012
531144032021410
61501045245210
7201115211361
oct35643204306
911286785026
104002220230
111774170328
12938403806
134ba21b168
1429d7710d8
15186563070
hexee8d08c6

4002220230 has 32 divisors (see below), whose sum is σ = 10110873600. Its totient is φ = 1011087072.

The previous prime is 4002220213. The next prime is 4002220231. The reversal of 4002220230 is 320222004.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002220231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3510150 + ... + 3511289.

It is an arithmetic number, because the mean of its divisors is an integer number (315964800).

Almost surely, 24002220230 is an apocalyptic number.

4002220230 is an abundant number, since it is smaller than the sum of its proper divisors (6108653370).

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

4002220230 is a wasteful number, since it uses less digits than its factorization.

4002220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021468.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4002220230 is about 63263.1032277109. The cubic root of 4002220230 is about 1587.6946972647.

Adding to 4002220230 its reverse (320222004), we get a palindrome (4322442234).

The spelling of 4002220230 in words is "four billion, two million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 7021439 14042878 21064317 35107195 42128634 70214390 105321585 133407341 210643170 266814682 400222023 667036705 800444046 1334073410 2001110115 4002220230