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2232200121 = 33720109911
BaseRepresentation
bin1000010100001100…
…1010101110111001
312202120021111220120
42011003022232321
514032420400441
61005255443453
7106213250034
oct20503125671
95676244816
102232200121
11a46022a98
12523686589
132975c6b98
1417266001b
15d0e7c966
hex850cabb9

2232200121 has 8 divisors (see below), whose sum is σ = 3056706624. Its totient is φ = 1447913520.

The previous prime is 2232200119. The next prime is 2232200129. The reversal of 2232200121 is 1210022322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2232200121 - 21 = 2232200119 is a prime.

It is a super-3 number, since 3×22322001213 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232200121.

It is not an unprimeable number, because it can be changed into a prime (2232200129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10054845 + ... + 10055066.

It is an arithmetic number, because the mean of its divisors is an integer number (382088328).

Almost surely, 22232200121 is an apocalyptic number.

It is an amenable number.

2232200121 is a deficient number, since it is larger than the sum of its proper divisors (824506503).

2232200121 is a wasteful number, since it uses less digits than its factorization.

2232200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20109951.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2232200121 is about 47246.1651459671. The cubic root of 2232200121 is about 1306.9060721257.

Adding to 2232200121 its reverse (1210022322), we get a palindrome (3442222443).

The spelling of 2232200121 in words is "two billion, two hundred thirty-two million, two hundred thousand, one hundred twenty-one".

Divisors: 1 3 37 111 20109911 60329733 744066707 2232200121