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120221102 = 2411466111
BaseRepresentation
bin1110010101001…
…10110110101110
322101012212100102
413022212312232
5221234033402
615532431102
72656601561
oct712466656
9271185312
10120221102
1161952991
1234318492
131bba3761
1411d764d8
15a84b102
hex72a6dae

120221102 has 8 divisors (see below), whose sum is σ = 184730112. Its totient is φ = 58644400.

The previous prime is 120221099. The next prime is 120221117. The reversal of 120221102 is 201122021.

It is a happy number.

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

It is a super-2 number, since 2×1202211022 = 28906226732188808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732974 + ... + 733137.

It is an arithmetic number, because the mean of its divisors is an integer number (23091264).

Almost surely, 2120221102 is an apocalyptic number.

120221102 is a deficient number, since it is larger than the sum of its proper divisors (64509010).

120221102 is a wasteful number, since it uses less digits than its factorization.

120221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466154.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 120221102 is about 10964.5383851761. The cubic root of 120221102 is about 493.5451647916.

Adding to 120221102 its reverse (201122021), we get a palindrome (321343123).

The spelling of 120221102 in words is "one hundred twenty million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 41 82 1466111 2932222 60110551 120221102