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2212230000 = 24354371993
BaseRepresentation
bin1000001111011011…
…1111001101110000
312201011200221001110
42003312333031300
514012312330000
61003303433320
7105551434101
oct20366771560
95634627043
102212230000
11a35823162
12518a55840
13293424246
1416db423a8
15ce335850
hex83dbf370

2212230000 has 200 divisors, whose sum is σ = 7338063568. Its totient is φ = 573696000.

The previous prime is 2212229993. The next prime is 2212230001. The reversal of 2212230000 is 322122.

It is a tau number, because it is divible by the number of its divisors (200).

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 (2212230001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1109004 + ... + 1110996.

Almost surely, 22212230000 is an apocalyptic number.

2212230000 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 2212230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669031784).

2212230000 is an abundant number, since it is smaller than the sum of its proper divisors (5125833568).

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

2212230000 is a wasteful number, since it uses less digits than its factorization.

2212230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2212230000 is about 47034.3491503816. The cubic root of 2212230000 is about 1302.9970300871.

Adding to 2212230000 its reverse (322122), we get a palindrome (2212552122).

The spelling of 2212230000 in words is "two billion, two hundred twelve million, two hundred thirty thousand".