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120202082 = 27111360041
BaseRepresentation
bin1110010101000…
…10001101100010
322101011220020222
413022202031202
5221232431312
615532203042
72656462250
oct712421542
9271156228
10120202082
116193a670
1234309482
131bb97bc0
1411d6d5d0
15a845672
hex72a2362

120202082 has 32 divisors (see below), whose sum is σ = 242089344. Its totient is φ = 43228800.

The previous prime is 120202081. The next prime is 120202123. The reversal of 120202082 is 280202021.

It is a self number, because there is not a number n which added to its sum of digits gives 120202082.

It is not an unprimeable number, because it can be changed into a prime (120202081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28019 + ... + 32022.

It is an arithmetic number, because the mean of its divisors is an integer number (7565292).

Almost surely, 2120202082 is an apocalyptic number.

120202082 is an abundant number, since it is smaller than the sum of its proper divisors (121887262).

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

120202082 is a wasteful number, since it uses less digits than its factorization.

120202082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60074.

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

The square root of 120202082 is about 10963.6710092925. The cubic root of 120202082 is about 493.5191357391.

It can be divided in two parts, 120 and 202082, that added together give a palindrome (202202).

The spelling of 120202082 in words is "one hundred twenty million, two hundred two thousand, eighty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 60041 120082 420287 660451 780533 840574 1320902 1561066 4623157 5463731 8585863 9246314 10927462 17171726 60101041 120202082