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10202010119 = 719263291661
BaseRepresentation
bin10011000000001011…
…00101001000000111
3222022222212210220122
421200011211020013
5131343203310434
64404200252155
7510546440510
oct114005451007
928288783818
1010202010119
114365850224
121b8877105b
13c677c96a2
146cad09a07
153ea9b2c2e
hex260165207

10202010119 has 16 divisors (see below), whose sum is σ = 12319802880. Its totient is φ = 8252811360.

The previous prime is 10202010113. The next prime is 10202010167. The reversal of 10202010119 is 91101020201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10202010119 is a prime.

It is a super-2 number, since 2×102020101192 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202010097 and 10202010106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202010113) 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, 110852 + ... + 180809.

It is an arithmetic number, because the mean of its divisors is an integer number (769987680).

Almost surely, 210202010119 is an apocalyptic number.

10202010119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10202010119 is a deficient number, since it is larger than the sum of its proper divisors (2117792761).

10202010119 is a wasteful number, since it uses less digits than its factorization.

10202010119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291950.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 10202010119 in words is "ten billion, two hundred two million, ten thousand, one hundred nineteen".

Divisors: 1 7 19 133 263 1841 4997 34979 291661 2041627 5541559 38790913 76706843 536947901 1457430017 10202010119