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2202211222120 = 23571310919328759
BaseRepresentation
bin100000000010111110000…
…001001000001001101000
321210112021212221020222001
4200002332001020021220
5242040112033101440
64403403141140344
7315050563350550
oct40027601101150
97715255836861
102202211222120
11779a52906988
122b69780ba6b4
1312c88aa13ab0
14788324d0160
153c440638b9a
hex200be048268

2202211222120 has 256 divisors, whose sum is σ = 6186483072000. Its totient is φ = 686967422976.

The previous prime is 2202211222109. The next prime is 2202211222199. The reversal of 2202211222120 is 212221122022.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 76560301 + ... + 76589059.

It is an arithmetic number, because the mean of its divisors is an integer number (24165949500).

Almost surely, 22202211222120 is an apocalyptic number.

2202211222120 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 2202211222120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3093241536000).

2202211222120 is an abundant number, since it is smaller than the sum of its proper divisors (3984271849880).

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

2202211222120 is a wasteful number, since it uses less digits than its factorization.

2202211222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29092 (or 29088 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2202211222120 its reverse (212221122022), we get a palindrome (2414432344142).

The spelling of 2202211222120 in words is "two trillion, two hundred two billion, two hundred eleven million, two hundred twenty-two thousand, one hundred twenty".