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201102222102 = 232310971328407
BaseRepresentation
bin1011101101001010100…
…0000110001100010110
3201020002011022100222020
42323102220012030112
511243324132101402
6232215102314010
720346333453345
oct2732250061426
9636064270866
10201102222102
1178317a63a61
1232b84888906
1315c6b79a3c2
149a3a63bb5c
1553700e88bc
hex2ed2a06316

201102222102 has 32 divisors (see below), whose sum is σ = 420074491392. Its totient is φ = 64061050944.

The previous prime is 201102222091. The next prime is 201102222119. The reversal of 201102222102 is 201222201102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512818 + ... + 815589.

It is an arithmetic number, because the mean of its divisors is an integer number (13127327856).

Almost surely, 2201102222102 is an apocalyptic number.

201102222102 is an abundant number, since it is smaller than the sum of its proper divisors (218972269290).

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

201102222102 is a wasteful number, since it uses less digits than its factorization.

201102222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329532.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201102222102 its reverse (201222201102), we get a palindrome (402324423204).

The spelling of 201102222102 in words is "two hundred one billion, one hundred two million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 1097 2194 3291 6582 25231 50462 75693 151386 1328407 2656814 3985221 7970442 30553361 61106722 91660083 183320166 1457262479 2914524958 4371787437 8743574874 33517037017 67034074034 100551111051 201102222102