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23020222203 = 32113113754751
BaseRepresentation
bin10101011100000111…
…001011011011111011
32012102022121110020100
4111130013023123323
5334121134102303
614324135130443
71443314442306
oct253407133373
965368543210
1023020222203
119843351730
124565513a23
13222b31c774
141185473b3d
158eaea68a3
hex55c1cb6fb

23020222203 has 48 divisors (see below), whose sum is σ = 37718433792. Its totient is φ = 13402800000.

The previous prime is 23020222133. The next prime is 23020222207. The reversal of 23020222203 is 30222202032.

It is not a de Polignac number, because 23020222203 - 212 = 23020218107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23020222207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393078 + ... + 447828.

It is an arithmetic number, because the mean of its divisors is an integer number (785800704).

Almost surely, 223020222203 is an apocalyptic number.

23020222203 is a deficient number, since it is larger than the sum of its proper divisors (14698211589).

23020222203 is a wasteful number, since it uses less digits than its factorization.

23020222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54936 (or 54933 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 23020222203 its reverse (30222202032), we get a palindrome (53242424235).

It can be divided in two parts, 230202 and 22203, that added together give a triangular number (252405 = T710).

The spelling of 23020222203 in words is "twenty-three billion, twenty million, two hundred twenty-two thousand, two hundred three".

Divisors: 1 3 9 11 31 33 93 99 137 279 341 411 1023 1233 1507 3069 4247 4521 12741 13563 38223 46717 54751 140151 164253 420453 492759 602261 1697281 1806783 5091843 5420349 7500887 15275529 18670091 22502661 56010273 67507983 82509757 168030819 232527497 247529271 697582491 742587813 2092747473 2557802467 7673407401 23020222203