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2200000002210 = 232524444444469
BaseRepresentation
bin100000000000111010001…
…101111111100010100010
321210022120210010122111100
4200000322031333202202
5242021100000032320
64402355511055230
7314642023321353
oct40007215774242
97708523118440
102200000002210
1177901871370a
122b645b671516
1312c5c788454a
14786a2971d2a
153c361452790
hex2003a37f8a2

2200000002210 has 24 divisors (see below), whose sum is σ = 5720000005980. Its totient is φ = 586666667232.

The previous prime is 2200000002197. The next prime is 2200000002251. The reversal of 2200000002210 is 122000000022.

It can be written as a sum of positive squares in 2 ways, for example, as 2128047841089 + 71952161121 = 1458783^2 + 268239^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2200000002192 and 2200000002201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12222222145 + ... + 12222222324.

Almost surely, 22200000002210 is an apocalyptic number.

2200000002210 is an abundant number, since it is smaller than the sum of its proper divisors (3520000003770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2200000002210 is a wasteful number, since it uses less digits than its factorization.

2200000002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444444482 (or 24444444479 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2200000002210 its reverse (122000000022), we get a palindrome (2322000002232).

The spelling of 2200000002210 in words is "two trillion, two hundred billion, two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 24444444469 48888888938 73333333407 122222222345 146666666814 220000000221 244444444690 366666667035 440000000442 733333334070 1100000001105 2200000002210