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10200202010 = 251020020201
BaseRepresentation
bin10010111111111101…
…01011101100011010
3222022212110221122122
421133332223230122
5131342222431020
64404053421242
7510525200165
oct113776535432
928285427578
1010200202010
114364825819
121b8803a822
13c673156bb
146ca998adc
153ea757125
hex25ffabb1a

10200202010 has 8 divisors (see below), whose sum is σ = 18360363636. Its totient is φ = 4080080800.

The previous prime is 10200201983. The next prime is 10200202027. The reversal of 10200202010 is 1020200201.

It can be written as a sum of positive squares in 2 ways, for example, as 9420061249 + 780140761 = 97057^2 + 27931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510010091 + ... + 510010110.

Almost surely, 210200202010 is an apocalyptic number.

10200202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200202010 is a deficient number, since it is larger than the sum of its proper divisors (8160161626).

10200202010 is a wasteful number, since it uses less digits than its factorization.

10200202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020020208.

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

Adding to 10200202010 its reverse (1020200201), we get a palindrome (11220402211).

The spelling of 10200202010 in words is "ten billion, two hundred million, two hundred two thousand, ten".

Divisors: 1 2 5 10 1020020201 2040040402 5100101005 10200202010