Search a number
-
+
201011221010222 = 2778691182459803
BaseRepresentation
bin101101101101000110010010…
…011011001001011100101110
3222100201111002121100212022122
4231231012102123021130232
5202321331440034311342
61551303140301112542
760224403305141210
oct5555062233113456
9870644077325278
10201011221010222
115905941a9aa307
121a6653a3258752
13882137a1b452c
14378cdd042c5b0
151838b6a99e4d2
hexb6d1926c972e

201011221010222 has 16 divisors (see below), whose sum is σ = 344595045512832. Its totient is φ = 86146570916280.

The previous prime is 201011221010221. The next prime is 201011221010279. The reversal of 201011221010222 is 222010122110102.

It is a self number, because there is not a number n which added to its sum of digits gives 201011221010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011221010221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90128228 + ... + 92331575.

It is an arithmetic number, because the mean of its divisors is an integer number (21537190344552).

Almost surely, 2201011221010222 is an apocalyptic number.

201011221010222 is a deficient number, since it is larger than the sum of its proper divisors (143583824502610).

201011221010222 is a wasteful number, since it uses less digits than its factorization.

201011221010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182538503.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201011221010222 its reverse (222010122110102), we get a palindrome (423021343120324).

The spelling of 201011221010222 in words is "two hundred one trillion, eleven billion, two hundred twenty-one million, ten thousand, two hundred twenty-two".

Divisors: 1 2 7 14 78691 157382 550837 1101674 182459803 364919606 1277218621 2554437242 14357944357873 28715888715746 100505610505111 201011221010222