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801120222321 = 33691544113297
BaseRepresentation
bin10111010100001100111…
…11000111110001110001
32211120211110000221010020
423222012133013301301
5101111143234103241
61412010214354053
7111610335351216
oct13520637076161
92746743027106
10801120222321
11289831531371
1210b31965b929
135a71208aa13
142aabb049b0d
1515c8b81eb66
hexba867c7c71

801120222321 has 16 divisors (see below), whose sum is σ = 1068726429888. Its totient is φ = 533797171200.

The previous prime is 801120222271. The next prime is 801120222341. The reversal of 801120222321 is 123222021108.

It is not a de Polignac number, because 801120222321 - 29 = 801120221809 is a prime.

It is a super-2 number, since 2×8011202223212 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 801120222291 and 801120222300.

It is not an unprimeable number, because it can be changed into a prime (801120222341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60241545 + ... + 60254841.

It is an arithmetic number, because the mean of its divisors is an integer number (66795401868).

Almost surely, 2801120222321 is an apocalyptic number.

It is an amenable number.

801120222321 is a deficient number, since it is larger than the sum of its proper divisors (267606207567).

801120222321 is a wasteful number, since it uses less digits than its factorization.

801120222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22432.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 801120222321 its reverse (123222021108), we get a palindrome (924342243429).

The spelling of 801120222321 in words is "eight hundred one billion, one hundred twenty million, two hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 3 3691 5441 11073 13297 16323 39891 20082731 49079227 60248193 72348977 147237681 217046931 267040074107 801120222321