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2212212001120 = 2551183101149939
BaseRepresentation
bin100000001100010010000…
…111000100100101100000
321211111002212011110200021
4200030102013010211200
5242221102233013440
64412135352403224
7315553450515622
oct40142207044540
97744085143607
102212212001120
117832150031a0
122b88a93a6514
131307c29149c4
14791007b6c12
153c8285ec84a
hex203121c4960

2212212001120 has 192 divisors, whose sum is σ = 5827335333120. Its totient is φ = 786874624000.

The previous prime is 2212212001067. The next prime is 2212212001127. The reversal of 2212212001120 is 211002122122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2212212001094 and 2212212001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212212001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14679111 + ... + 14829049.

It is an arithmetic number, because the mean of its divisors is an integer number (30350704860).

Almost surely, 22212212001120 is an apocalyptic number.

2212212001120 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 2212212001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2913667666560).

2212212001120 is an abundant number, since it is smaller than the sum of its proper divisors (3615123332000).

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

2212212001120 is a wasteful number, since it uses less digits than its factorization.

2212212001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150149 (or 150141 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212212001120 its reverse (211002122122), we get a palindrome (2423214123242).

The spelling of 2212212001120 in words is "two trillion, two hundred twelve billion, two hundred twelve million, one thousand, one hundred twenty".