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2130202202 = 210491015349
BaseRepresentation
bin111111011111000…
…0100111001011010
312111110100111001212
41332332010321122
513330312432302
6551213343122
7103534264022
oct17676047132
95443314055
102130202202
119a3497497
124b5497aa2
1327c433b9b
14162caca82
15c7031052
hex7ef84e5a

2130202202 has 8 divisors (see below), whose sum is σ = 3198352500. Its totient is φ = 1064084704.

The previous prime is 2130202199. The next prime is 2130202237. The reversal of 2130202202 is 2022020312.

It can be written as a sum of positive squares in 2 ways, for example, as 2117748361 + 12453841 = 46019^2 + 3529^2 .

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

It is a super-2 number, since 2×21302022022 = 9075522842811297608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505577 + ... + 509772.

Almost surely, 22130202202 is an apocalyptic number.

2130202202 is a deficient number, since it is larger than the sum of its proper divisors (1068150298).

2130202202 is a wasteful number, since it uses less digits than its factorization.

2130202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016400.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2130202202 is about 46154.1135978149. The cubic root of 2130202202 is about 1286.6890639996.

Adding to 2130202202 its reverse (2022020312), we get a palindrome (4152222514).

The spelling of 2130202202 in words is "two billion, one hundred thirty million, two hundred two thousand, two hundred two".

Divisors: 1 2 1049 2098 1015349 2030698 1065101101 2130202202