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10200000202 = 275313746631
BaseRepresentation
bin10010111111111011…
…11010011011001010
3222022212002200211021
421133331322123022
5131342200001302
64404045223054
7510523366630
oct113775723312
928285080737
1010200000202
1143646a8137
121b87b61a8a
13c672748a2
146ca945350
153ea717437
hex25ff7a6ca

10200000202 has 16 divisors (see below), whose sum is σ = 17815635072. Its totient is φ = 4288948560.

The previous prime is 10200000199. The next prime is 10200000211. The reversal of 10200000202 is 20200000201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

10200000202 is a modest number, since divided by 202 gives 102 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6872574 + ... + 6874057.

It is an arithmetic number, because the mean of its divisors is an integer number (1113477192).

Almost surely, 210200000202 is an apocalyptic number.

10200000202 is a deficient number, since it is larger than the sum of its proper divisors (7615634870).

10200000202 is a wasteful number, since it uses less digits than its factorization.

10200000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13746693.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 10200000202 its reverse (20200000201), we get a palindrome (30400000403).

Subtracting 10200000202 from its reverse (20200000201), we obtain a palindrome (9999999999).

The spelling of 10200000202 in words is "ten billion, two hundred million, two hundred two", and thus it is an aban number.

Divisors: 1 2 7 14 53 106 371 742 13746631 27493262 96226417 192452834 728571443 1457142886 5100000101 10200000202