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120202201122102 = 23211679938928593
BaseRepresentation
bin11011010101001011000001…
…011111111100010100110110
3120202121012220001212022022200
4123111023001133330110312
5111223343101441401402
61103352043500405330
734214215412312601
oct3325130137742466
9522535801768280
10120202201122102
1135333515960a90
1211593ba9b46846
13520c032781158
142197b63601338
15dd6b05e6921c
hex6d52c17fc536

120202201122102 has 48 divisors (see below), whose sum is σ = 284118503964048. Its totient is φ = 36424369635840.

The previous prime is 120202201122083. The next prime is 120202201122103. The reversal of 120202201122102 is 201221102202021.

It is a happy number.

120202201122102 is a `hidden beast` number, since 120 + 2 + 0 + 220 + 112 + 210 + 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 (120202201122103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8998318 + ... + 17926910.

It is an arithmetic number, because the mean of its divisors is an integer number (5919135499251).

Almost surely, 2120202201122102 is an apocalyptic number.

120202201122102 is an abundant number, since it is smaller than the sum of its proper divisors (163916302841946).

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

120202201122102 is a wasteful number, since it uses less digits than its factorization.

120202201122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8996605 (or 8996602 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120202201122102 its reverse (201221102202021), we get a palindrome (321423303324123).

The spelling of 120202201122102 in words is "one hundred twenty trillion, two hundred two billion, two hundred one million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 67993 135986 203979 407958 611937 747923 1223874 1495846 2243769 4487538 6731307 8928593 13462614 17857186 26785779 53571558 80357337 98214523 160714674 196429046 294643569 589287138 883930707 1767861414 607081823849 1214163647698 1821245471547 3642490943094 5463736414641 6677900062339 10927472829282 13355800124678 20033700187017 40067400374034 60101100561051 120202201122102