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2212212200000 = 2655111005551
BaseRepresentation
bin100000001100010010000…
…111110101001001000000
321211111002212112120111012
4200030102013311021000
5242221102310400000
64412135400540052
7315553452304505
oct40142207651100
97744085476435
102212212200000
11783215129660
122b88a9481628
131307c298439a
14791008294ac
153c82863b735
hex203121f5240

2212212200000 has 168 divisors, whose sum is σ = 5985793634688. Its totient is φ = 804440000000.

The previous prime is 2212212199973. The next prime is 2212212200053. The reversal of 2212212200000 is 22122122.

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, 1697225 + ... + 2702775.

It is an arithmetic number, because the mean of its divisors is an integer number (35629724016).

Almost surely, 22212212200000 is an apocalyptic number.

2212212200000 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 2212212200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2992896817344).

2212212200000 is an abundant number, since it is smaller than the sum of its proper divisors (3773581434688).

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

2212212200000 is an equidigital number, since it uses as much as digits as its factorization.

2212212200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005599 (or 1005569 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2212212200000 its reverse (22122122), we get a palindrome (2212234322122).

2212212200000 divided by its reverse (22122122) gives a 5-th power (100000 = 105).

It can be divided in two parts, 2212 and 212200000, that added together give a palindrome (212202212).

The spelling of 2212212200000 in words is "two trillion, two hundred twelve billion, two hundred twelve million, two hundred thousand".