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120211221221202 = 2340794911792973
BaseRepresentation
bin11011010101010011011011…
…001000111000111101010010
3120202122002011200202211010010
4123111103123020320331102
5111224020040113034302
61103400134520415350
734214655061014606
oct3325233310707522
9522562150684103
10120211221221202
113533732452aa41
12115958a6917556
13520cb3c44a9b7
14219837b569506
15dd6e82cb616c
hex6d54db238f52

120211221221202 has 16 divisors (see below), whose sum is σ = 240481384007040. Its totient is φ = 40060583479632.

The previous prime is 120211221221177. The next prime is 120211221221213. The reversal of 120211221221202 is 202122122112021.

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, 2455872013 + ... + 2455920960.

It is an arithmetic number, because the mean of its divisors is an integer number (15030086500440).

Almost surely, 2120211221221202 is an apocalyptic number.

120211221221202 is an abundant number, since it is smaller than the sum of its proper divisors (120270162785838).

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

120211221221202 is a wasteful number, since it uses less digits than its factorization.

120211221221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911797057.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120211221221202 its reverse (202122122112021), we get a palindrome (322333343333223).

The spelling of 120211221221202 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 4079 8158 12237 24474 4911792973 9823585946 14735378919 29470757838 20035203536867 40070407073734 60105610610601 120211221221202