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120020202022220 = 2251723307404912347
BaseRepresentation
bin11011010010100001100001…
…100000011110010101001100
3120201221211010020110002120122
4123102201201200132111030
5111212402333204202340
61103132304124204112
734165113330430133
oct3322414140362514
9521854106402518
10120020202022220
1135273311137545
1211564876999638
1351c7b19919186
14218d01a10291a
15dd2002ec9db5
hex6d286181e54c

120020202022220 has 192 divisors, whose sum is σ = 279470130508800. Its totient is φ = 43064643207168.

The previous prime is 120020202022211. The next prime is 120020202022307. The reversal of 120020202022220 is 22220202020021.

120020202022220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9720590087 + ... + 9720602433.

It is an arithmetic number, because the mean of its divisors is an integer number (1455573596400).

Almost surely, 2120020202022220 is an apocalyptic number.

120020202022220 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 120020202022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139735065254400).

120020202022220 is an abundant number, since it is smaller than the sum of its proper divisors (159449928486580).

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

120020202022220 is a wasteful number, since it uses less digits than its factorization.

120020202022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16752 (or 16750 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 120020202022220 its reverse (22220202020021), we get a palindrome (142240404042241).

The spelling of 120020202022220 in words is "one hundred twenty trillion, twenty billion, two hundred two million, twenty-two thousand, two hundred twenty".