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202101222221113 = 2953263913083923
BaseRepresentation
bin101101111100111101011011…
…100011110010010100111001
3222111120200120122221111221211
4231330331123203302110321
5202442211300342033423
61553500004134003121
760366221455436125
oct5574753343622471
9874520518844854
10202101222221113
11594397131a3026
121a8006a24a64a1
1388a00a9607537
1437c9a739aa585
1518571b373110d
hexb7cf5b8f2539

202101222221113 has 8 divisors (see below), whose sum is σ = 209070638380800. Its totient is φ = 195131833294608.

The previous prime is 202101222221111. The next prime is 202101222221149. The reversal of 202101222221113 is 311122222101202.

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

It is a cyclic number.

It is not a de Polignac number, because 202101222221113 - 21 = 202101222221111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202101222221111) 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, 8904570 + ... + 21988492.

It is an arithmetic number, because the mean of its divisors is an integer number (26133829797600).

Almost surely, 2202101222221113 is an apocalyptic number.

It is an amenable number.

202101222221113 is a deficient number, since it is larger than the sum of its proper divisors (6969416159687).

202101222221113 is a wasteful number, since it uses less digits than its factorization.

202101222221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616591.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 202101222221113 its reverse (311122222101202), we get a palindrome (513223444322315).

The spelling of 202101222221113 in words is "two hundred two trillion, one hundred one billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 29 532639 13083923 15446531 379433767 6969007662797 202101222221113