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213002220214442 = 2691154126063831
BaseRepresentation
bin110000011011100101110001…
…101011000001100010101010
31000221011210221221212011111102
4300123211301223001202222
5210404312021333330232
62033003511421001402
762602621403516501
oct6033456153014252
91027153857764442
10213002220214442
116196180939a00a
121ba813106b3262
1391b103bc05849
143a85510869838
151995a235d7662
hexc1b971ac18aa

213002220214442 has 8 divisors (see below), whose sum is σ = 319965708515232. Its totient is φ = 106346984042700.

The previous prime is 213002220214429. The next prime is 213002220214453. The reversal of 213002220214442 is 244412022200312.

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

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, 77063030534 + ... + 77063033297.

It is an arithmetic number, because the mean of its divisors is an integer number (39995713564404).

Almost surely, 2213002220214442 is an apocalyptic number.

213002220214442 is a deficient number, since it is larger than the sum of its proper divisors (106963488300790).

213002220214442 is a wasteful number, since it uses less digits than its factorization.

213002220214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154126064524.

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

Adding to 213002220214442 its reverse (244412022200312), we get a palindrome (457414242414754).

The spelling of 213002220214442 in words is "two hundred thirteen trillion, two billion, two hundred twenty million, two hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 691 1382 154126063831 308252127662 106501110107221 213002220214442