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10022020203 = 3131979831327
BaseRepresentation
bin10010101010101101…
…11110010001101011
3221212110012101011110
421111112332101223
5131011114121303
64334250401403
7503232523536
oct112526762153
927773171143
1010022020203
114283195128
121b38430263
13c3942a290
146b1055a1d
153d9cac703
hex2555be46b

10022020203 has 32 divisors (see below), whose sum is σ = 14489266176. Its totient is φ = 6125228928.

The previous prime is 10022020189. The next prime is 10022020243. The reversal of 10022020203 is 30202022001.

It is not a de Polignac number, because 10022020203 - 26 = 10022020139 is a prime.

It is a super-2 number, since 2×100220202032 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10022020243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7551726 + ... + 7553052.

It is an arithmetic number, because the mean of its divisors is an integer number (452789568).

Almost surely, 210022020203 is an apocalyptic number.

10022020203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10022020203 is a deficient number, since it is larger than the sum of its proper divisors (4467245973).

10022020203 is a wasteful number, since it uses less digits than its factorization.

10022020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10022020203 its reverse (30202022001), we get a palindrome (40224042204).

The spelling of 10022020203 in words is "ten billion, twenty-two million, twenty thousand, two hundred three".

Divisors: 1 3 13 39 197 591 983 1327 2561 2949 3981 7683 12779 17251 38337 51753 193651 261419 580953 784257 1304441 2517463 3398447 3913323 7552389 10195341 16957733 50873199 256974877 770924631 3340673401 10022020203