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120021120102212 = 22718472320773457
BaseRepresentation
bin11011010010100010011000…
…001110101010111101000100
3120201221220111012222101120022
4123102202120032222331010
5111212411223221232322
61103132535201554312
734165145146120160
oct3322423016527504
9521856435871508
10120021120102212
113527374239863a
1211564a92345998
1351c7c34ba3084
14218d0a6007ca0
15dd20588c8942
hex6d28983aaf44

120021120102212 has 24 divisors (see below), whose sum is σ = 240172203621504. Its totient is φ = 51409773597312.

The previous prime is 120021120102197. The next prime is 120021120102227. The reversal of 120021120102212 is 212201021120021.

It is an interprime number because it is at equal distance from previous prime (120021120102197) and next prime (120021120102227).

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, 1160335013 + ... + 1160438444.

It is an arithmetic number, because the mean of its divisors is an integer number (10007175150896).

Almost surely, 2120021120102212 is an apocalyptic number.

It is an amenable number.

120021120102212 is an abundant number, since it is smaller than the sum of its proper divisors (120151083519292).

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

120021120102212 is a wasteful number, since it uses less digits than its factorization.

120021120102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320775315 (or 2320775313 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120021120102212 its reverse (212201021120021), we get a palindrome (332222141222233).

The spelling of 120021120102212 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 1847 3694 7388 12929 25858 51716 2320773457 4641546914 9283093828 16245414199 32490828398 64981656796 4286468575079 8572937150158 17145874300316 30005280025553 60010560051106 120021120102212