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120110122200020 = 22529532033696617
BaseRepresentation
bin11011010011110101010001…
…001010101110101111010100
3120202021102012221010102020012
4123103311101022232233110
5111220341012240400040
61103241454533455352
734204445540350661
oct3323652112565724
9522242187112205
10120110122200020
11352a8464798a77
121157a190aa1558
13520344a040c84
14219350a582a68
15dd451733a865
hex6d3d512aebd4

120110122200020 has 24 divisors (see below), whose sum is σ = 252316672002024. Its totient is φ = 48027779283456.

The previous prime is 120110122199953. The next prime is 120110122200043. The reversal of 120110122200020 is 20002221011021.

It can be written as a sum of positive squares in 4 ways, for example, as 30471680653456 + 89638441546564 = 5520116^2 + 9467758^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120110122199968 and 120110122200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016789249 + ... + 1016907368.

It is an arithmetic number, because the mean of its divisors is an integer number (10513194666751).

Almost surely, 2120110122200020 is an apocalyptic number.

120110122200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110122200020 is an abundant number, since it is smaller than the sum of its proper divisors (132206549802004).

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

120110122200020 is a wasteful number, since it uses less digits than its factorization.

120110122200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033699579 (or 2033699577 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120110122200020 its reverse (20002221011021), we get a palindrome (140112343211041).

The spelling of 120110122200020 in words is "one hundred twenty trillion, one hundred ten billion, one hundred twenty-two million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 2953 5906 11812 14765 29530 59060 2033696617 4067393234 8134786468 10168483085 20336966170 40673932340 6005506110001 12011012220002 24022024440004 30027530550005 60055061100010 120110122200020