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12203230212130 = 253527345994619
BaseRepresentation
bin1011000110010100100100…
…1100111011000000100010
31121012121200002120120022011
42301211021030323000202
53044414203413242010
641542030410503134
72366440264220416
oct261451114730042
947177602516264
1012203230212130
1139853a7354201
121451099134aaa
136a69b4cc7c89
143028d4ab0d46
15162679c5ea8a
hexb194933b022

12203230212130 has 16 divisors (see below), whose sum is σ = 21972042348480. Its totient is φ = 4879908092272.

The previous prime is 12203230212077. The next prime is 12203230212149. The reversal of 12203230212130 is 3121203230221.

It is a super-2 number, since 2×122032302121302 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172962040 + ... + 173032579.

It is an arithmetic number, because the mean of its divisors is an integer number (1373252646780).

Almost surely, 212203230212130 is an apocalyptic number.

12203230212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203230212130 is a deficient number, since it is larger than the sum of its proper divisors (9768812136350).

12203230212130 is a wasteful number, since it uses less digits than its factorization.

12203230212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345998153.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12203230212130 its reverse (3121203230221), we get a palindrome (15324433442351).

The spelling of 12203230212130 in words is "twelve trillion, two hundred three billion, two hundred thirty million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 3527 7054 17635 35270 345994619 691989238 1729973095 3459946190 1220323021213 2440646042426 6101615106065 12203230212130