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202221000012101 = 774593873000977
BaseRepresentation
bin101101111110101100111110…
…110111110011000101000101
3222112000010202011222201222212
4231332230332313303011011
5203001142102000341401
61554031013411433205
760410661616034630
oct5576547667630505
9875003664881885
10202221000012101
1159485498686234
121a81b94b8b5805
1388ab48775c885
1437d17975ccc17
15185a373e41dbb
hexb7eb3edf3145

202221000012101 has 8 divisors (see below), whose sum is σ = 231140698367040. Its totient is φ = 173309047674048.

The previous prime is 202221000012061. The next prime is 202221000012167. The reversal of 202221000012101 is 101210000122202.

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-202221000012101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221000012191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936448276 + ... + 1936552701.

It is an arithmetic number, because the mean of its divisors is an integer number (28892587295880).

Almost surely, 2202221000012101 is an apocalyptic number.

It is an amenable number.

202221000012101 is a deficient number, since it is larger than the sum of its proper divisors (28919698354939).

202221000012101 is an equidigital number, since it uses as much as digits as its factorization.

202221000012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873008443.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202221000012101 its reverse (101210000122202), we get a palindrome (303431000134303).

The spelling of 202221000012101 in words is "two hundred two trillion, two hundred twenty-one billion, twelve thousand, one hundred one".

Divisors: 1 7 7459 52213 3873000977 27111006839 28888714287443 202221000012101