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10202010166 = 229281661947
BaseRepresentation
bin10011000000001011…
…00101001000110110
3222022222212210222101
421200011211020312
5131343203311131
64404200252314
7510546440605
oct114005451066
928288783871
1010202010166
114365850267
121b8877109a
13c677c970a
146cad09a3c
153ea9b2c61
hex260165236

10202010166 has 32 divisors (see below), whose sum is σ = 15927878880. Its totient is φ = 4894982400.

The previous prime is 10202010113. The next prime is 10202010167. The reversal of 10202010166 is 66101020201.

It is a super-2 number, since 2×102020101662 (a number of 21 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10772505 + ... + 10773451.

It is an arithmetic number, because the mean of its divisors is an integer number (497746215).

Almost surely, 210202010166 is an apocalyptic number.

10202010166 is a deficient number, since it is larger than the sum of its proper divisors (5725868714).

10202010166 is a wasteful number, since it uses less digits than its factorization.

10202010166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10202010166 its reverse (66101020201), we get a palindrome (76303030367).

The spelling of 10202010166 in words is "ten billion, two hundred two million, ten thousand, one hundred sixty-six".

Divisors: 1 2 29 58 281 562 661 947 1322 1894 8149 16298 19169 27463 38338 54926 185741 266107 371482 532214 625967 1251934 5386489 7717103 10772978 15434206 18153043 36306086 175896727 351793454 5101005083 10202010166