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10202010168 = 233760726251
BaseRepresentation
bin10011000000001011…
…00101001000111000
3222022222212210222110
421200011211020320
5131343203311133
64404200252320
7510546440610
oct114005451070
928288783873
1010202010168
114365850269
121b887710a0
13c677c970c
146cad09a40
153ea9b2c63
hex260165238

10202010168 has 32 divisors (see below), whose sum is σ = 29148600960. Its totient is φ = 2914860000.

The previous prime is 10202010167. The next prime is 10202010179. The reversal of 10202010168 is 86101020201.

It is a super-2 number, since 2×102020101682 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202010167) 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, 30362958 + ... + 30363293.

It is an arithmetic number, because the mean of its divisors is an integer number (910893780).

Almost surely, 210202010168 is an apocalyptic number.

It is an amenable number.

10202010168 is an abundant number, since it is smaller than the sum of its proper divisors (18946590792).

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

10202010168 is a wasteful number, since it uses less digits than its factorization.

10202010168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60726267 (or 60726263 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 10202010168 its reverse (86101020201), we get a palindrome (96303030369).

The spelling of 10202010168 in words is "ten billion, two hundred two million, ten thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 60726251 121452502 182178753 242905004 364357506 425083757 485810008 728715012 850167514 1275251271 1457430024 1700335028 2550502542 3400670056 5101005084 10202010168