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120022122002021 = 1491380758341247
BaseRepresentation
bin11011010010100011010011…
…111100100111011001100101
3120201222000002001020011201122
4123102203103330213121211
5111212420301213031041
61103133222432103325
734165212033122651
oct3322432374473145
9521860061204648
10120022122002021
1135274106999808
1211565111994b45
1351c8064626bb5
14218d15d0cba61
15dd20b6832c4b
hex6d28d3f27665

120022122002021 has 8 divisors (see below), whose sum is σ = 120836392857600. Its totient is φ = 119207967856848.

The previous prime is 120022122001981. The next prime is 120022122002051. The reversal of 120022122002021 is 120200221220021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120022122002021 - 222 = 120022117807717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022122002051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27113381 + ... + 31227866.

It is an arithmetic number, because the mean of its divisors is an integer number (15104549107200).

Almost surely, 2120022122002021 is an apocalyptic number.

It is an amenable number.

120022122002021 is a deficient number, since it is larger than the sum of its proper divisors (814270855579).

120022122002021 is a wasteful number, since it uses less digits than its factorization.

120022122002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58355203.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120022122002021 its reverse (120200221220021), we get a palindrome (240222343222042).

The spelling of 120022122002021 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-two million, two thousand, twenty-one".

Divisors: 1 149 13807 2057243 58341247 8692845803 805517597329 120022122002021