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2212001120000 = 285472282143
BaseRepresentation
bin100000001100000101100…
…010100111111100000000
321211110120011100121011102
4200030011202213330000
5242220134241320000
64412102420433532
7315545310202100
oct40140542477400
97743504317142
102212001120000
11783116a69081
122b884a8488a8
1313078b01aa89
14790c07a1200
153c814d443d5
hex203058a7f00

2212001120000 has 270 divisors, whose sum is σ = 6418264472928. Its totient is φ = 758397696000.

The previous prime is 2212001119943. The next prime is 2212001120029. The reversal of 2212001120000 is 211002122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7698929 + ... + 7981071.

Almost surely, 22212001120000 is an apocalyptic number.

2212001120000 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 2212001120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3209132236464).

2212001120000 is an abundant number, since it is smaller than the sum of its proper divisors (4206263352928).

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

2212001120000 is an frugal number, since it uses more digits than its factorization.

2212001120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282193 (or 282157 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2212001120000 its reverse (211002122), we get a palindrome (2212212122122).

The spelling of 2212001120000 in words is "two trillion, two hundred twelve billion, one million, one hundred twenty thousand".