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2113331222 = 25335356479
BaseRepresentation
bin111110111110110…
…1110000000010110
312110021121100102202
41331331232000112
513312003044342
6545412004502
7103241006342
oct17575560026
95407540382
102113331222
11994a14032
124ab900732
13278aa7a62
1416095a622
15c57ec332
hex7df6e016

2113331222 has 16 divisors (see below), whose sum is σ = 3239015040. Its totient is φ = 1033773312.

The previous prime is 2113331197. The next prime is 2113331263. The reversal of 2113331222 is 2221333112.

It is a junction number, because it is equal to n+sod(n) for n = 2113331194 and 2113331203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9179 + ... + 65657.

It is an arithmetic number, because the mean of its divisors is an integer number (202438440).

Almost surely, 22113331222 is an apocalyptic number.

2113331222 is a deficient number, since it is larger than the sum of its proper divisors (1125683818).

2113331222 is a wasteful number, since it uses less digits than its factorization.

2113331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56887.

The product of its digits is 432, while the sum is 20.

The square root of 2113331222 is about 45970.9823910693. The cubic root of 2113331222 is about 1283.2832423169.

Adding to 2113331222 its reverse (2221333112), we get a palindrome (4334664334).

The spelling of 2113331222 in words is "two billion, one hundred thirteen million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 53 106 353 706 18709 37418 56479 112958 2993387 5986774 19937087 39874174 1056665611 2113331222