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102202011020203 = 191621918603963
BaseRepresentation
bin10111001111001111000010…
…100011111110101110101011
3111101212102020212112110211221
4113033033002203332232223
5101343434204310121303
61001210542233002511
730345565052035063
oct2717170243765653
9441772225473757
10102202011020203
112a6236a1902426
12b567526853437
1345047ba531863
141b348648aa3a3
15bc379755e4bd
hex5cf3c28febab

102202011020203 has 8 divisors (see below), whose sum is σ = 102738763984896. Its totient is φ = 101665275388200.

The previous prime is 102202011020159. The next prime is 102202011020251. The reversal of 102202011020203 is 302020110202201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102202011020203 is a prime.

It is a super-2 number, since 2×1022020110202032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202011020273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7576500 + ... + 16180462.

It is an arithmetic number, because the mean of its divisors is an integer number (12842345498112).

Almost surely, 2102202011020203 is an apocalyptic number.

102202011020203 is a deficient number, since it is larger than the sum of its proper divisors (536752964693).

102202011020203 is an equidigital number, since it uses as much as digits as its factorization.

102202011020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8666345.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102202011020203 its reverse (302020110202201), we get a palindrome (404222121222404).

The spelling of 102202011020203 in words is "one hundred two trillion, two hundred two billion, eleven million, twenty thousand, two hundred three".

Divisors: 1 191 62191 8603963 11878481 1643356933 535089062933 102202011020203