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10012020202 = 26211805991
BaseRepresentation
bin10010101001100001…
…10100110111101010
3221211202101022202001
421110300310313222
5131001034121302
64333252201214
7503051524162
oct112460646752
927752338661
1010012020202
114278584a68
121b3500920a
13c37338712
146ad9b15a2
153d8e84787
hex254c34dea

10012020202 has 8 divisors (see below), whose sum is σ = 15020466912. Its totient is φ = 5005197900.

The previous prime is 10012020169. The next prime is 10012020209. The reversal of 10012020202 is 20202021001.

10012020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×100120202022 (a number of 21 digits) contains 22 as substring.

10012020202 is a modest number, since divided by 20202 gives 10012 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10012020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390574 + ... + 415417.

It is an arithmetic number, because the mean of its divisors is an integer number (1877558364).

Almost surely, 210012020202 is an apocalyptic number.

10012020202 is a deficient number, since it is larger than the sum of its proper divisors (5008446710).

10012020202 is an equidigital number, since it uses as much as digits as its factorization.

10012020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812204.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10012020202 its reverse (20202021001), we get a palindrome (30214041203).

It can be divided in two parts, 1001 and 2020202, that multiplied together give a palindrome (2022222202).

The spelling of 10012020202 in words is "ten billion, twelve million, twenty thousand, two hundred two".

Divisors: 1 2 6211 12422 805991 1611982 5006010101 10012020202