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2220120031322 = 25598719827103
BaseRepresentation
bin100000010011101001011…
…101110100000001011010
321212020111222112000201202
4200103221131310001122
5242333301212000242
64415524205114202
7316253433620354
oct40235135640132
97766458460652
102220120031322
11786602974346
122ba335858962
1313148309640b
1479650b800d4
153cb3c9cc932
hex204e977405a

2220120031322 has 8 divisors (see below), whose sum is σ = 3330239696256. Its totient is φ = 1110040132572.

The previous prime is 2220120031301. The next prime is 2220120031397. The reversal of 2220120031322 is 2231300210222.

It is a happy number.

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

It is a super-2 number, since 2×22201200313222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220120031294 and 2220120031303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9801578 + ... + 10025525.

It is an arithmetic number, because the mean of its divisors is an integer number (416279962032).

Almost surely, 22220120031322 is an apocalyptic number.

2220120031322 is a deficient number, since it is larger than the sum of its proper divisors (1110119664934).

2220120031322 is a wasteful number, since it uses less digits than its factorization.

2220120031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19883092.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2220120031322 its reverse (2231300210222), we get a palindrome (4451420241544).

The spelling of 2220120031322 in words is "two trillion, two hundred twenty billion, one hundred twenty million, thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 55987 111974 19827103 39654206 1110060015661 2220120031322