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102212201020222 = 2279577182797943
BaseRepresentation
bin10111001111011000100001…
…111011101111101100111110
3111101220101120000211010000001
4113033120201323233230332
5101344121041430121342
61001215345324024514
730346405424434666
oct2717304173575476
9441811500733001
10102212201020222
112a627a5089a247
12b5694ab39213a
1345057526b4777
141b3514dd6b1a6
15bc3b91e4d8b7
hex5cf621eefb3e

102212201020222 has 8 divisors (see below), whose sum is σ = 153318850762896. Its totient is φ = 51105917432592.

The previous prime is 102212201020187. The next prime is 102212201020243. The reversal of 102212201020222 is 222020102212201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102212201020222.

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, 90839818 + ... + 91958125.

It is an arithmetic number, because the mean of its divisors is an integer number (19164856345362).

Almost surely, 2102212201020222 is an apocalyptic number.

102212201020222 is a deficient number, since it is larger than the sum of its proper divisors (51106649742674).

102212201020222 is a wasteful number, since it uses less digits than its factorization.

102212201020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183077522.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102212201020222 its reverse (222020102212201), we get a palindrome (324232303232423).

The spelling of 102212201020222 in words is "one hundred two trillion, two hundred twelve billion, two hundred one million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 279577 559154 182797943 365595886 51106100510111 102212201020222