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2202213401 = 791271991103
BaseRepresentation
bin1000001101000011…
…0001110000011001
312200110212000212022
42003100301300121
514002231312101
61002305024225
7105400335143
oct20320616031
95613760768
102202213401
11a30101583
12515625075
13291327c6b
1416c695c93
15cd507a1b
hex83431c19

2202213401 has 16 divisors (see below), whose sum is σ = 2260992000. Its totient is φ = 2144430288.

The previous prime is 2202213367. The next prime is 2202213421. The reversal of 2202213401 is 1043122022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2202213401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202213401.

It is not an unprimeable number, because it can be changed into a prime (2202213421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1996016 + ... + 1997118.

It is an arithmetic number, because the mean of its divisors is an integer number (141312000).

Almost surely, 22202213401 is an apocalyptic number.

It is an amenable number.

2202213401 is a deficient number, since it is larger than the sum of its proper divisors (58778599).

2202213401 is a wasteful number, since it uses less digits than its factorization.

2202213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2202213401 is about 46927.7466004921. The cubic root of 2202213401 is about 1301.0274719311.

Adding to 2202213401 its reverse (1043122022), we get a palindrome (3245335423).

The spelling of 2202213401 in words is "two billion, two hundred two million, two hundred thirteen thousand, four hundred one".

Divisors: 1 79 127 199 1103 10033 15721 25273 87137 140081 219497 1996567 11066399 17340263 27876119 2202213401