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20022023192 = 2323831050253
BaseRepresentation
bin10010101001011001…
…111101010000011000
31220200100222011101112
4102221121331100120
5312001114220232
613110433235452
71306110250313
oct225131752030
956610864345
1020022023192
118544a01406
123a69402b88
131b71118c02
14d7d1b997a
157c2b6b4b2
hex4a967d418

20022023192 has 16 divisors (see below), whose sum is σ = 37557083040. Its totient is φ = 10006801056.

The previous prime is 20022023191. The next prime is 20022023233. The reversal of 20022023192 is 29132022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022023191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506063 + ... + 544190.

It is an arithmetic number, because the mean of its divisors is an integer number (2347317690).

Almost surely, 220022023192 is an apocalyptic number.

It is an amenable number.

20022023192 is a deficient number, since it is larger than the sum of its proper divisors (17535059848).

20022023192 is a wasteful number, since it uses less digits than its factorization.

20022023192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052642 (or 1052638 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20022023192 its reverse (29132022002), we get a palindrome (49154045194).

The spelling of 20022023192 in words is "twenty billion, twenty-two million, twenty-three thousand, one hundred ninety-two".

Divisors: 1 2 4 8 2383 4766 9532 19064 1050253 2100506 4201012 8402024 2502752899 5005505798 10011011596 20022023192