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20201468222 = 213776979547
BaseRepresentation
bin10010110100000110…
…011111000100111110
31221010212121220200202
4102310012133010332
5312333033440342
613140323323502
71313416434545
oct226406370476
957125556622
1020201468222
118627225091
123ab9520592
131b9c3572c0
14d98d6b15c
157d37b5332
hex4b419f13e

20201468222 has 8 divisors (see below), whose sum is σ = 32633141016. Its totient is φ = 9323754552.

The previous prime is 20201468219. The next prime is 20201468251. The reversal of 20201468222 is 22286410202.

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, 388489748 + ... + 388489799.

It is an arithmetic number, because the mean of its divisors is an integer number (4079142627).

Almost surely, 220201468222 is an apocalyptic number.

20201468222 is a deficient number, since it is larger than the sum of its proper divisors (12431672794).

20201468222 is a wasteful number, since it uses less digits than its factorization.

20201468222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776979562.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20201468222 its reverse (22286410202), we get a palindrome (42487878424).

The spelling of 20201468222 in words is "twenty billion, two hundred one million, four hundred sixty-eight thousand, two hundred twenty-two".

Divisors: 1 2 13 26 776979547 1553959094 10100734111 20201468222