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120010010202 = 23216417406117
BaseRepresentation
bin110111111000100100…
…1110110111001011010
3102110202201000011220200
41233301021312321122
53431240030311302
6131044251003030
711445650153445
oct1576111667132
9373681004820
10120010010202
1146994581a15
121b313139476
13b4172b0774
145b467d065c
1531c5cd181c
hex1bf1276e5a

120010010202 has 24 divisors (see below), whose sum is σ = 260038167636. Its totient is φ = 40000801536.

The previous prime is 120010010201. The next prime is 120010010203. The reversal of 120010010202 is 202010010021.

It is an interprime number because it is at equal distance from previous prime (120010010201) and next prime (120010010203).

It can be written as a sum of positive squares in 2 ways, for example, as 113313697641 + 6696312561 = 336621^2 + 81831^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (120010010201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92448 + ... + 498564.

Almost surely, 2120010010202 is an apocalyptic number.

120010010202 is an abundant number, since it is smaller than the sum of its proper divisors (140028157434).

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

120010010202 is a wasteful number, since it uses less digits than its factorization.

120010010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422542 (or 422539 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120010010202 its reverse (202010010021), we get a palindrome (322020020223).

The spelling of 120010010202 in words is "one hundred twenty billion, ten million, ten thousand, two hundred two".

Divisors: 1 2 3 6 9 18 16417 32834 49251 98502 147753 295506 406117 812234 1218351 2436702 3655053 7310106 6667222789 13334445578 20001668367 40003336734 60005005101 120010010202