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1214442202242 = 23409494882723
BaseRepresentation
bin10001101011000010011…
…001010110010010000010
311022002200120020222222210
4101223002121112102002
5124344134200432432
62325523531042550
7153512003252643
oct21530231262202
94262616228883
101214442202242
11429050a65425
1217744a2a0456
138a6a16c31c9
1442aca62d6ca
15218cca6b8cc
hex11ac2656482

1214442202242 has 16 divisors (see below), whose sum is σ = 2434823002080. Its totient is φ = 403824301152.

The previous prime is 1214442202199. The next prime is 1214442202283. The reversal of 1214442202242 is 2422022444121.

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, 247438908 + ... + 247443815.

It is an arithmetic number, because the mean of its divisors is an integer number (152176437630).

Almost surely, 21214442202242 is an apocalyptic number.

1214442202242 is an abundant number, since it is smaller than the sum of its proper divisors (1220380799838).

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

1214442202242 is a wasteful number, since it uses less digits than its factorization.

1214442202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494883137.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1214442202242 its reverse (2422022444121), we get a palindrome (3636464646363).

The spelling of 1214442202242 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, two hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 409 818 1227 2454 494882723 989765446 1484648169 2969296338 202407033707 404814067414 607221101121 1214442202242