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12211033203030 = 235407034440101
BaseRepresentation
bin1011000110110001101001…
…0010111110000101010110
31121020100210220021120112010
42301230122102332011112
53100031143444444110
641545400552005050
72400134533441134
oct261543222760526
947210726246463
1012211033203030
1139887409a1812
1214526b6390786
136a765979025c
14303035134754
15162984ce2020
hexb1b1a4be156

12211033203030 has 16 divisors (see below), whose sum is σ = 29306479687344. Its totient is φ = 3256275520800.

The previous prime is 12211033203029. The next prime is 12211033203067. The reversal of 12211033203030 is 3030233011221.

12211033203030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122110332030302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211033202988 and 12211033203006.

It is a congruent number.

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, 203517220021 + ... + 203517220080.

It is an arithmetic number, because the mean of its divisors is an integer number (1831654980459).

Almost surely, 212211033203030 is an apocalyptic number.

12211033203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211033203030 is an abundant number, since it is smaller than the sum of its proper divisors (17095446484314).

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

12211033203030 is a wasteful number, since it uses less digits than its factorization.

12211033203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407034440111.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12211033203030 its reverse (3030233011221), we get a palindrome (15241266214251).

The spelling of 12211033203030 in words is "twelve trillion, two hundred eleven billion, thirty-three million, two hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 407034440101 814068880202 1221103320303 2035172200505 2442206640606 4070344401010 6105516601515 12211033203030