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220020102201000 = 233531719481747137
BaseRepresentation
bin110010000001101101101100…
…000010001111111010101000
31001212000201100012221011220010
4302001231230002033322220
5212314302132130413000
62055535501203331520
764225633145253423
oct6201555402177250
91055021305834803
10220020102201000
1164118001864542
1220815453080ba0
13959ca64181aba
143c4905b96c9ba
151a68363b2cd50
hexc81b6c08fea8

220020102201000 has 512 divisors, whose sum is σ = 765272834726400. Its totient is φ = 52302407270400.

The previous prime is 220020102200957. The next prime is 220020102201007. The reversal of 220020102201000 is 102201020022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (220020102201007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4667649432 + ... + 4667696568.

It is an arithmetic number, because the mean of its divisors is an integer number (1494673505325).

Almost surely, 2220020102201000 is an apocalyptic number.

220020102201000 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 220020102201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382636417363200).

220020102201000 is an abundant number, since it is smaller than the sum of its proper divisors (545252732525400).

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

220020102201000 is a wasteful number, since it uses less digits than its factorization.

220020102201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52014 (or 52000 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220020102201000 its reverse (102201020022), we get a palindrome (220122303221022).

The spelling of 220020102201000 in words is "two hundred twenty trillion, twenty billion, one hundred two million, two hundred one thousand".