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10020000222 = 23216327712329
BaseRepresentation
bin10010101010011110…
…10001000111011110
3221212022101202021100
421111033101013132
5131010110001342
64334135213530
7503206411431
oct112517210736
927768352240
1010020000222
114282035521
121b378172a6
13c38ba0a1b
146b0a8b818
153d9a0de4c
hex2553d11de

10020000222 has 48 divisors (see below), whose sum is σ = 21923825040. Its totient is φ = 3307257216.

The previous prime is 10020000217. The next prime is 10020000241. The reversal of 10020000222 is 22200002001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 806554 + ... + 818882.

It is an arithmetic number, because the mean of its divisors is an integer number (456746355).

Almost surely, 210020000222 is an apocalyptic number.

10020000222 is an abundant number, since it is smaller than the sum of its proper divisors (11903824818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020000222 is a wasteful number, since it uses less digits than its factorization.

10020000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777 (or 12774 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10020000222 its reverse (22200002001), we get a palindrome (32220002223).

The spelling of 10020000222 in words is "ten billion, twenty million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 163 277 326 489 554 831 978 1467 1662 2493 2934 4986 12329 24658 36987 45151 73974 90302 110961 135453 221922 270906 406359 812718 2009627 3415133 4019254 6028881 6830266 10245399 12057762 18086643 20490798 30736197 36173286 61472394 556666679 1113333358 1670000037 3340000074 5010000111 10020000222