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2212322242142 = 210666310370617
BaseRepresentation
bin100000001100011000101…
…011100110111001011110
321211111101112121021221002
4200030120223212321132
5242221313443222032
64412154331310302
7315556256533205
oct40143053467136
97744345537832
102212322242142
11783271259981
122b891a2ab392
1313080c70298c
14791112b223c
153c833126862
hex20318ae6e5e

2212322242142 has 8 divisors (see below), whose sum is σ = 3318514795056. Its totient is φ = 1106150643792.

The previous prime is 2212322242121. The next prime is 2212322242199. The reversal of 2212322242142 is 2412422232122.

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

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, 4971983 + ... + 5398634.

It is an arithmetic number, because the mean of its divisors is an integer number (414814349382).

Almost surely, 22212322242142 is an apocalyptic number.

2212322242142 is a deficient number, since it is larger than the sum of its proper divisors (1106192552914).

2212322242142 is a wasteful number, since it uses less digits than its factorization.

2212322242142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10477282.

The product of its digits is 12288, while the sum is 29.

Adding to 2212322242142 its reverse (2412422232122), we get a palindrome (4624744474264).

The spelling of 2212322242142 in words is "two trillion, two hundred twelve billion, three hundred twenty-two million, two hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 106663 213326 10370617 20741234 1106161121071 2212322242142