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120220000000210 = 251124712722773327
BaseRepresentation
bin11011010101011011100110…
…011001010001100011010010
3120202122220211111120222222101
4123111123212121101203102
5111224141030000001320
61103404150000231014
734215415446265525
oct3325334631214322
9522586744528871
10120220000000210
1135340019964600
121159753690b46a
13521090b1238a6
142198971436bbc
15dd72e8845c0a
hex6d56e66518d2

120220000000210 has 192 divisors, whose sum is σ = 245912180097024. Its totient is φ = 42261751002240.

The previous prime is 120220000000201. The next prime is 120220000000211. The reversal of 120220000000210 is 12000000022021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120220000000211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1639468567 + ... + 1639541893.

It is an arithmetic number, because the mean of its divisors is an integer number (1280792604672).

Almost surely, 2120220000000210 is an apocalyptic number.

120220000000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220000000210 is an abundant number, since it is smaller than the sum of its proper divisors (125692180096814).

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

120220000000210 is a wasteful number, since it uses less digits than its factorization.

120220000000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73757 (or 73746 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120220000000210 its reverse (12000000022021), we get a palindrome (132220000022231).

The spelling of 120220000000210 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred ten", and thus it is an aban number.