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2222022120102 = 232405130472889
BaseRepresentation
bin100000010101011010110…
…101101101001010100110
321212102102112122011000100
4200111122311231022212
5242401200130320402
64420441033324530
7316351531246611
oct40253265551246
97772375564010
102222022120102
11787399616844
122ba786866746
131316c717b935
147979162d178
153cbee99e71c
hex2055ad6d2a6

2222022120102 has 24 divisors (see below), whose sum is σ = 4815569860920. Its totient is φ = 740491178400.

The previous prime is 2222022120083. The next prime is 2222022120107. The reversal of 2222022120102 is 2010212202222.

2222022120102 is a `hidden beast` number, since 22 + 220 + 221 + 201 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222022120107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15163527 + ... + 15309362.

It is an arithmetic number, because the mean of its divisors is an integer number (200648744205).

Almost surely, 22222022120102 is an apocalyptic number.

2222022120102 is an abundant number, since it is smaller than the sum of its proper divisors (2593547740818).

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

2222022120102 is a wasteful number, since it uses less digits than its factorization.

2222022120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30476948 (or 30476945 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2222022120102 its reverse (2010212202222), we get a palindrome (4232234322324).

The spelling of 2222022120102 in words is "two trillion, two hundred twenty-two billion, twenty-two million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 4051 8102 12153 24306 36459 72918 30472889 60945778 91418667 182837334 274256001 548512002 123445673339 246891346678 370337020017 740674040034 1111011060051 2222022120102