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230202022 = 2711621141
BaseRepresentation
bin11011011100010…
…01101010100110
3121001011110210211
431232021222212
5432412431042
634502010034
75463453631
oct1556115246
9531143724
10230202022
11108a41206
126511691a
133890021b
1422804c18
1515323017
hexdb89aa6

230202022 has 8 divisors (see below), whose sum is σ = 350166672. Its totient is φ = 113479800.

The previous prime is 230201999. The next prime is 230202023. The reversal of 230202022 is 220202032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 230201993 and 230202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230202023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810429 + ... + 810712.

It is an arithmetic number, because the mean of its divisors is an integer number (43770834).

Almost surely, 2230202022 is an apocalyptic number.

230202022 is a deficient number, since it is larger than the sum of its proper divisors (119964650).

230202022 is a wasteful number, since it uses less digits than its factorization.

230202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621214.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 230202022 is about 15172.4098942785. The cubic root of 230202022 is about 612.8719025306.

Adding to 230202022 its reverse (220202032), we get a palindrome (450404054).

The spelling of 230202022 in words is "two hundred thirty million, two hundred two thousand, twenty-two".

Divisors: 1 2 71 142 1621141 3242282 115101011 230202022