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2220003232131 = 31993371300089
BaseRepresentation
bin100000010011100010100…
…000010000100110000011
321212020012211202000100210
4200103202200100212003
5242333031311412011
64415504433445203
7316250515060056
oct40234240204603
97766184660323
102220003232131
11786552a49393
122ba302710803
13131464b20379
147963d458a9d
153cb3260a6a6
hex204e2810983

2220003232131 has 8 divisors (see below), whose sum is σ = 2961489517840. Its totient is φ = 1479259550592.

The previous prime is 2220003232093. The next prime is 2220003232151. The reversal of 2220003232131 is 1312323000222.

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 2220003232131 - 27 = 2220003232003 is a prime.

It is a super-2 number, since 2×22200032321312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220003232098 and 2220003232107.

It is not an unprimeable number, because it can be changed into a prime (2220003232151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 185644066 + ... + 185656023.

It is an arithmetic number, because the mean of its divisors is an integer number (370186189730).

Almost surely, 22220003232131 is an apocalyptic number.

2220003232131 is a deficient number, since it is larger than the sum of its proper divisors (741486285709).

2220003232131 is a wasteful number, since it uses less digits than its factorization.

2220003232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371302085.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2220003232131 its reverse (1312323000222), we get a palindrome (3532326232353).

The spelling of 2220003232131 in words is "two trillion, two hundred twenty billion, three million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 1993 5979 371300089 1113900267 740001077377 2220003232131