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12022020220213 = 19837623348269
BaseRepresentation
bin1010111011110001100000…
…1111101010010100110101
31120120021221021000012012001
42232330120033222110311
53033432044134021323
641322501223455301
72350363603545163
oct256743017522465
946507837005161
1012022020220213
113915568001203
121421b462b7531
136928967a12a3
142d7c24304233
1515cac11e53ad
hexaef183ea535

12022020220213 has 8 divisors (see below), whose sum is σ = 12807225093600. Its totient is φ = 11252062043568.

The previous prime is 12022020220193. The next prime is 12022020220253. The reversal of 12022020220213 is 31202202022021.

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

It is a cyclic number.

It is not a de Polignac number, because 12022020220213 - 229 = 12021483349301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022020220253) 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, 3811672558 + ... + 3811675711.

It is an arithmetic number, because the mean of its divisors is an integer number (1600903136700).

Almost surely, 212022020220213 is an apocalyptic number.

It is an amenable number.

12022020220213 is a deficient number, since it is larger than the sum of its proper divisors (785204873387).

12022020220213 is an equidigital number, since it uses as much as digits as its factorization.

12022020220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623348371.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12022020220213 its reverse (31202202022021), we get a palindrome (43224222242234).

It can be divided in two parts, 1202202022021 and 3, that multiplied together give a palindrome (3606606066063).

The spelling of 12022020220213 in words is "twelve trillion, twenty-two billion, twenty million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 19 83 1577 7623348269 144843617111 632737906327 12022020220213