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20020002200000 = 26551126933829
BaseRepresentation
bin1001000110101010001010…
…00111101001100111000000
32121212220010101010112201222
410203111011013221213000
510111001431030400000
6110325021222414212
74134253213640525
oct443250507514700
977786111115658
1020020002200000
116419487359a40
1222b4016291368
13b22b5527bb3a
144d2d8a95714c
1524ab75dd8a85
hex1235451e99c0

20020002200000 has 336 divisors, whose sum is σ = 54372958970400. Its totient is φ = 7252723200000.

The previous prime is 20020002199991. The next prime is 20020002200053. The reversal of 20020002200000 is 220002002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 591783086 + ... + 591816914.

It is an arithmetic number, because the mean of its divisors is an integer number (161824282650).

Almost surely, 220020002200000 is an apocalyptic number.

20020002200000 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 20020002200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27186479485200).

20020002200000 is an abundant number, since it is smaller than the sum of its proper divisors (34352956770400).

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

20020002200000 is an equidigital number, since it uses as much as digits as its factorization.

20020002200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34146 (or 34116 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20020002200000 its reverse (220002002), we get a palindrome (20020222202002).

The spelling of 20020002200000 in words is "twenty trillion, twenty billion, two million, two hundred thousand".