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2220100111313 = 72311461553727
BaseRepresentation
bin100000010011101000010…
…001110100101111010001
321212020110121000222121122
4200103220101310233101
5242333231112030223
64415522214132025
7316253102403500
oct40235021645721
97766417028548
102220100111313
117865a26a9127
122ba32b051015
1313147bc10526
147964c276837
153cb3ad955c8
hex204e8474bd1

2220100111313 has 12 divisors (see below), whose sum is σ = 2665873999872. Its totient is φ = 1841557694760.

The previous prime is 2220100111267. The next prime is 2220100111343. The reversal of 2220100111313 is 3131110010222.

It is not a de Polignac number, because 2220100111313 - 28 = 2220100111057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220100111291 and 2220100111300.

It is not an unprimeable number, because it can be changed into a prime (2220100111343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730775345 + ... + 730778382.

It is an arithmetic number, because the mean of its divisors is an integer number (222156166656).

Almost surely, 22220100111313 is an apocalyptic number.

It is an amenable number.

2220100111313 is a deficient number, since it is larger than the sum of its proper divisors (445773888559).

2220100111313 is a wasteful number, since it uses less digits than its factorization.

2220100111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461553772 (or 1461553765 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2220100111313 its reverse (3131110010222), we get a palindrome (5351210121535).

The spelling of 2220100111313 in words is "two trillion, two hundred twenty billion, one hundred million, one hundred eleven thousand, three hundred thirteen".

Divisors: 1 7 31 49 217 1519 1461553727 10230876089 45308165537 71616132623 317157158759 2220100111313