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120210012011220 = 22352003500200187
BaseRepresentation
bin11011010101010010010011…
…000100000111101011010100
3120202121222001102102120212020
4123111102103010013223110
5111224010101033324340
61103355414523053140
734214613105630225
oct3325222304075324
9522558042376766
10120210012011220
1135336863a0364a
12115956099711b0
13520c9a8a80431
1421982a4b1d24c
15dd6e11a5b9d0
hex6d5493107ad4

120210012011220 has 24 divisors (see below), whose sum is σ = 336588033631584. Its totient is φ = 32056003202976.

The previous prime is 120210012011203. The next prime is 120210012011237. The reversal of 120210012011220 is 22110210012021.

It is an interprime number because it is at equal distance from previous prime (120210012011203) and next prime (120210012011237).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120210012011220.

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, 1001750100034 + ... + 1001750100153.

It is an arithmetic number, because the mean of its divisors is an integer number (14024501401316).

Almost surely, 2120210012011220 is an apocalyptic number.

120210012011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210012011220 is an abundant number, since it is smaller than the sum of its proper divisors (216378021620364).

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

120210012011220 is a wasteful number, since it uses less digits than its factorization.

120210012011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003500200199 (or 2003500200197 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120210012011220 its reverse (22110210012021), we get a palindrome (142320222023241).

The spelling of 120210012011220 in words is "one hundred twenty trillion, two hundred ten billion, twelve million, eleven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2003500200187 4007000400374 6010500600561 8014000800748 10017501000935 12021001201122 20035002001870 24042002402244 30052503002805 40070004003740 60105006005610 120210012011220