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2201022210211 = 111011981118101
BaseRepresentation
bin100000000001110111001…
…001011010000010100011
321210102020000121012020221
4200001313021122002203
5242030143141211321
64403045144343511
7315006245045536
oct40016711320243
97712200535227
102201022210211
117794a2725710
122b66a5a74b97
1312c72b598b56
147875c620a1d
153c3c106de41
hex2007725a0a3

2201022210211 has 8 divisors (see below), whose sum is σ = 2424888556848. Its totient is φ = 1981118100000.

The previous prime is 2201022210169. The next prime is 2201022210221. The reversal of 2201022210211 is 1120122201022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2201022210211 - 211 = 2201022208163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201022210221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990557940 + ... + 990560161.

It is an arithmetic number, because the mean of its divisors is an integer number (303111069606).

Almost surely, 22201022210211 is an apocalyptic number.

2201022210211 is a deficient number, since it is larger than the sum of its proper divisors (223866346637).

2201022210211 is a wasteful number, since it uses less digits than its factorization.

2201022210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981118213.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201022210211 its reverse (1120122201022), we get a palindrome (3321144411233).

The spelling of 2201022210211 in words is "two trillion, two hundred one billion, twenty-two million, two hundred ten thousand, two hundred eleven".

Divisors: 1 11 101 1111 1981118101 21792299111 200092928201 2201022210211