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2202031430 = 25220203143
BaseRepresentation
bin1000001101000000…
…0101010101000110
312200110111210020122
42003100011111012
514002210001210
61002301101542
7105365646464
oct20320052506
95613453218
102202031430
11a2aa97895
125155578b2
132912931a1
1416c649834
15cd4bdb55
hex83405546

2202031430 has 8 divisors (see below), whose sum is σ = 3963656592. Its totient is φ = 880812568.

The previous prime is 2202031423. The next prime is 2202031441. The reversal of 2202031430 is 341302022.

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

It is a junction number, because it is equal to n+sod(n) for n = 2202031399 and 2202031408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110101562 + ... + 110101581.

It is an arithmetic number, because the mean of its divisors is an integer number (495457074).

Almost surely, 22202031430 is an apocalyptic number.

2202031430 is a deficient number, since it is larger than the sum of its proper divisors (1761625162).

2202031430 is a wasteful number, since it uses less digits than its factorization.

2202031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220203150.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2202031430 is about 46925.8077181416. The cubic root of 2202031430 is about 1300.9916358959.

Adding to 2202031430 its reverse (341302022), we get a palindrome (2543333452).

The spelling of 2202031430 in words is "two billion, two hundred two million, thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 220203143 440406286 1101015715 2202031430