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120202102012112 = 247512631375757
BaseRepresentation
bin11011010101001010111011…
…100101110111100011010000
3120202121012122011100222222022
4123111022323211313203100
5111223342401103341422
61103352030000231012
734214213100015311
oct3325127345674320
9522535564328868
10120202102012112
1135333474a181aa
1211593b8090b468
13520c01808c7a3
142197b543a2608
15dd6aec3dd342
hex6d52bb9778d0

120202102012112 has 10 divisors (see below), whose sum is σ = 232891572648498. Its totient is φ = 60101051006048.

The previous prime is 120202102012067. The next prime is 120202102012117. The reversal of 120202102012112 is 211210201202021.

It can be written as a sum of positive squares in only one way, i.e., 113425993226896 + 6776108785216 = 10650164^2 + 2603096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202102012117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756315687863 + ... + 3756315687894.

Almost surely, 2120202102012112 is an apocalyptic number.

It is an amenable number.

120202102012112 is a deficient number, since it is larger than the sum of its proper divisors (112689470636386).

120202102012112 is an equidigital number, since it uses as much as digits as its factorization.

120202102012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512631375765 (or 7512631375759 counting only the distinct ones).

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

Adding to 120202102012112 its reverse (211210201202021), we get a palindrome (331412303214133).

The spelling of 120202102012112 in words is "one hundred twenty trillion, two hundred two billion, one hundred two million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 7512631375757 15025262751514 30050525503028 60101051006056 120202102012112