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2122002200000 = 265516763533
BaseRepresentation
bin11110111000010001001…
…011111111010111000000
321111212020222111202112002
4132320101023333113000
5234231330030400000
64302500115323132
7306211123044164
oct36702113772700
97455228452462
102122002200000
11748a32a15451
122a33122b04a8
131251474b6267
14749c3aa4ca4
153a2e8b2c8d5
hex1ee112ff5c0

2122002200000 has 168 divisors, whose sum is σ = 5294822922144. Its totient is φ = 843704960000.

The previous prime is 2122002199969. The next prime is 2122002200047. The reversal of 2122002200000 is 22002212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33368234 + ... + 33431766.

It is an arithmetic number, because the mean of its divisors is an integer number (31516803108).

Almost surely, 22122002200000 is an apocalyptic number.

2122002200000 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 2122002200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2647411461072).

2122002200000 is an abundant number, since it is smaller than the sum of its proper divisors (3172820722144).

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

2122002200000 is an frugal number, since it uses more digits than its factorization.

2122002200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63737 (or 63707 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2122002200000 its reverse (22002212), we get a palindrome (2122024202212).

The spelling of 2122002200000 in words is "two trillion, one hundred twenty-two billion, two million, two hundred thousand".