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20221310200200 = 23352139319175983
BaseRepresentation
bin1001001100100001001000…
…00000101110100110001000
32122121010201212122112012020
410212100210000232212020
510122301220402401300
6111001312555444440
74154640626465304
oct446204400564610
978533655575166
1020221310200200
11649689a49203a
122327037a56720
13b38b27577515
144dca0663cd04
152510090cd8a0
hex12642402e988

20221310200200 has 192 divisors, whose sum is σ = 63157657651200. Its totient is φ = 5351807366400.

The previous prime is 20221310200153. The next prime is 20221310200261. The reversal of 20221310200200 is 200201312202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20221310200200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266091409 + ... + 266167391.

It is an arithmetic number, because the mean of its divisors is an integer number (328946133600).

Almost surely, 220221310200200 is an apocalyptic number.

20221310200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20221310200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31578828825600).

20221310200200 is an abundant number, since it is smaller than the sum of its proper divisors (42936347451000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221310200200 is a wasteful number, since it uses less digits than its factorization.

20221310200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79332 (or 79323 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20221310200200 its reverse (200201312202), we get a palindrome (20421511512402).

The spelling of 20221310200200 in words is "twenty trillion, two hundred twenty-one billion, three hundred ten million, two hundred thousand, two hundred".