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2202132 = 223183511
BaseRepresentation
bin1000011001101000010100
311010212202110
420121220110
51030432012
6115111020
724501132
oct10315024
94125673
102202132
111274549
128a2470
135c144a
14414752
152d773c
hex219a14

2202132 has 12 divisors (see below), whose sum is σ = 5138336. Its totient is φ = 734040.

The previous prime is 2202131. The next prime is 2202133. The reversal of 2202132 is 2312022.

It is an interprime number because it is at equal distance from previous prime (2202131) and next prime (2202133).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 183511 = 2202132 / (2 + 2 + 0 + 2 + 1 + 3 + 2).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91744 + ... + 91767.

22202132 is an apocalyptic number.

It is an amenable number.

2202132 is an abundant number, since it is smaller than the sum of its proper divisors (2936204).

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

2202132 is a wasteful number, since it uses less digits than its factorization.

2202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183518 (or 183516 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2202132 is about 1483.9582204361. The cubic root of 2202132 is about 130.1011441659.

Adding to 2202132 its reverse (2312022), we get a palindrome (4514154).

The spelling of 2202132 in words is "two million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 183511 367022 550533 734044 1101066 2202132