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2213221011102 = 232122956722839
BaseRepresentation
bin100000001101001110010…
…000001000111010011110
321211120201011210111011100
4200031032100020322132
5242230134034323402
64412423435133530
7315620452123653
oct40151620107236
97746634714140
102213221011102
11783692620342
122b8b2b2a42a6
13130923987c2a
14791987cbc2a
153c886ead71c
hex2034e408e9e

2213221011102 has 12 divisors (see below), whose sum is σ = 4795312190760. Its totient is φ = 737740337028.

The previous prime is 2213221011101. The next prime is 2213221011103. The reversal of 2213221011102 is 2011101223122.

2213221011102 is a `hidden beast` number, since 221 + 322 + 10 + 1 + 110 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2213221011101) and next prime (2213221011103).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 122956722839 = 2213221011102 / (2 + 2 + 1 + 3 + 2 + 2 + 1 + 0 + 1 + 1 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213221011101) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 61478361402 + ... + 61478361437.

It is an arithmetic number, because the mean of its divisors is an integer number (399609349230).

Almost surely, 22213221011102 is an apocalyptic number.

2213221011102 is an abundant number, since it is smaller than the sum of its proper divisors (2582091179658).

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

2213221011102 is a wasteful number, since it uses less digits than its factorization.

2213221011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122956722847 (or 122956722844 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2213221011102 its reverse (2011101223122), we get a palindrome (4224322234224).

The spelling of 2213221011102 in words is "two trillion, two hundred thirteen billion, two hundred twenty-one million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 122956722839 245913445678 368870168517 737740337034 1106610505551 2213221011102