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1204201001212 = 221127368204573
BaseRepresentation
bin10001100001011111111…
…110010001000011111100
311021010020211122002020221
4101201133332101003330
5124212200424014322
62321111410351124
7153000136423666
oct21413776210374
94233224562227
101204201001212
11424776087520
1217547058b4a4
138972ba54341
14423d8441536
15214cd9169c7
hex1185ff910fc

1204201001212 has 12 divisors (see below), whose sum is σ = 2298929184216. Its totient is φ = 547364091440.

The previous prime is 1204201001209. The next prime is 1204201001231. The reversal of 1204201001212 is 2121001024021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13684102243 + ... + 13684102330.

It is an arithmetic number, because the mean of its divisors is an integer number (191577432018).

Almost surely, 21204201001212 is an apocalyptic number.

It is an amenable number.

1204201001212 is a deficient number, since it is larger than the sum of its proper divisors (1094728183004).

1204201001212 is a wasteful number, since it uses less digits than its factorization.

1204201001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27368204588 (or 27368204586 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1204201001212 its reverse (2121001024021), we get a palindrome (3325202025233).

The spelling of 1204201001212 in words is "one trillion, two hundred four billion, two hundred one million, one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 27368204573 54736409146 109472818292 301050250303 602100500606 1204201001212