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120002210110020 = 223571313316589321
BaseRepresentation
bin11011010010010000110001…
…000110110001101001000100
3120201220002200100111020221010
4123102100301012301221010
5111212104011242010040
61103120130531122220
734163605430621460
oct3322206106615104
9521802610436833
10120002210110020
1135266719179617
1211561295443370
1351c621028ac94
14218c1d07bd4a0
15dd17ed6bce80
hex6d24311b1a44

120002210110020 has 192 divisors, whose sum is σ = 388107481208832. Its totient is φ = 27137455488000.

The previous prime is 120002210109967. The next prime is 120002210110021. The reversal of 120002210110020 is 20011012200021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120002210109978 and 120002210110005.

It is not an unprimeable number, because it can be changed into a prime (120002210110021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14916960 + ... + 21506280.

It is an arithmetic number, because the mean of its divisors is an integer number (2021393131296).

Almost surely, 2120002210110020 is an apocalyptic number.

120002210110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120002210110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194053740604416).

120002210110020 is an abundant number, since it is smaller than the sum of its proper divisors (268105271098812).

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

120002210110020 is a wasteful number, since it uses less digits than its factorization.

120002210110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6589802 (or 6589800 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120002210110020 its reverse (20011012200021), we get a palindrome (140013222310041).

The spelling of 120002210110020 in words is "one hundred twenty trillion, two billion, two hundred ten million, one hundred ten thousand, twenty".