Search a number
-
+
2122200102000 = 2435311108729581
BaseRepresentation
bin11110111000011100111…
…110111011010001110000
321111212202202220020000210
4132320130332323101300
5234232231211231000
64302531505144120
7306216045143016
oct36703476732160
97455682806023
102122200102000
117490246a5120
122a336862b040
131251794b7634
1474a0209c8b6
153a30b1c0350
hex1ee1cfbb470

2122200102000 has 320 divisors, whose sum is σ = 7471089819648. Its totient is φ = 513982080000.

The previous prime is 2122200101851. The next prime is 2122200102007. The reversal of 2122200102000 is 2010022212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122200102007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71727210 + ... + 71756790.

Almost surely, 22122200102000 is an apocalyptic number.

2122200102000 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 2122200102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3735544909824).

2122200102000 is an abundant number, since it is smaller than the sum of its proper divisors (5348889717648).

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

2122200102000 is a wasteful number, since it uses less digits than its factorization.

2122200102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30705 (or 30689 counting only the distinct ones).

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

Adding to 2122200102000 its reverse (2010022212), we get a palindrome (2124210124212).

The spelling of 2122200102000 in words is "two trillion, one hundred twenty-two billion, two hundred million, one hundred two thousand".