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2222211001120 = 2551141101304907
BaseRepresentation
bin100000010101100110000…
…110001110101100100000
321212102220201001022001121
4200111212012032230200
5242402042004013440
64420511501542024
7316356313564255
oct40254606165440
97772821038047
102222211001120
117874861a4960
122ba819b74914
13131727341c56
14797ac75942c
153cc1135e34a
hex2056618eb20

2222211001120 has 192 divisors, whose sum is σ = 5925040555392. Its totient is φ = 780559360000.

The previous prime is 2222211001069. The next prime is 2222211001139. The reversal of 2222211001120 is 211001122222.

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 = 2222211001094 and 2222211001103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7135707 + ... + 7440613.

It is an arithmetic number, because the mean of its divisors is an integer number (30859586226).

Almost surely, 22222211001120 is an apocalyptic number.

2222211001120 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 2222211001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2962520277696).

2222211001120 is an abundant number, since it is smaller than the sum of its proper divisors (3702829554272).

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

2222211001120 is a wasteful number, since it uses less digits than its factorization.

2222211001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305075 (or 305067 counting only the distinct ones).

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

Adding to 2222211001120 its reverse (211001122222), we get a palindrome (2433212123342).

The spelling of 2222211001120 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, one thousand, one hundred twenty".