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201210112220230 = 2520121011222023
BaseRepresentation
bin101101101111111111100001…
…010000111001110001000110
3222101102111110200021011220001
4231233333201100321301012
5202333111302212021410
61551534352142031514
760244644103422301
oct5557774120716106
9871374420234801
10201210112220230
11591258028a2143
121a697a4b57859a
138837055895b49
14379889b163b38
15183de0b90333a
hexb6ffe1439c46

201210112220230 has 8 divisors (see below), whose sum is σ = 362178201996432. Its totient is φ = 80484044888088.

The previous prime is 201210112220203. The next prime is 201210112220239. The reversal of 201210112220230 is 32022211012102.

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 = 201210112220198 and 201210112220207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210112220239) 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, 10060505611002 + ... + 10060505611021.

It is an arithmetic number, because the mean of its divisors is an integer number (45272275249554).

Almost surely, 2201210112220230 is an apocalyptic number.

201210112220230 is a deficient number, since it is larger than the sum of its proper divisors (160968089776202).

201210112220230 is a wasteful number, since it uses less digits than its factorization.

201210112220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121011222030.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201210112220230 its reverse (32022211012102), we get a palindrome (233232323232332).

The spelling of 201210112220230 in words is "two hundred one trillion, two hundred ten billion, one hundred twelve million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 20121011222023 40242022444046 100605056110115 201210112220230