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12214232070 = 235407141069
BaseRepresentation
bin10110110000000011…
…00110010000000110
31011112020020021111120
423120001212100012
5200003320411240
65340001214410
7611452155015
oct133001462006
934466207446
1012214232070
1151a8685377
12244a631406
1311c8662a71
1483c266a7c
154b748bad0
hex2d8066406

12214232070 has 16 divisors (see below), whose sum is σ = 29314157040. Its totient is φ = 3257128544.

The previous prime is 12214232053. The next prime is 12214232071. The reversal of 12214232070 is 7023241221.

It is a self number, because there is not a number n which added to its sum of digits gives 12214232070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214232071) 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, 203570505 + ... + 203570564.

It is an arithmetic number, because the mean of its divisors is an integer number (1832134815).

Almost surely, 212214232070 is an apocalyptic number.

12214232070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12214232070 is an abundant number, since it is smaller than the sum of its proper divisors (17099924970).

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

12214232070 is a wasteful number, since it uses less digits than its factorization.

12214232070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407141079.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 12214232070 its reverse (7023241221), we get a palindrome (19237473291).

The spelling of 12214232070 in words is "twelve billion, two hundred fourteen million, two hundred thirty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 407141069 814282138 1221423207 2035705345 2442846414 4071410690 6107116035 12214232070