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12003230220202 = 2131924298036883
BaseRepresentation
bin1010111010101011100001…
…0001011111111110101010
31120111111102202022021212201
42232222320101133332222
53033130103414021302
641310112520530414
72346130143306064
oct256527021377652
946444382267781
1012003230220202
1139085a5599081
12141a381620a0a
13690b909ac6a0
142d6d609d2734
1515c3717dcc87
hexaeab845ffaa

12003230220202 has 16 divisors (see below), whose sum is σ = 20410350982560. Its totient is φ = 5248375966512.

The previous prime is 12003230220173. The next prime is 12003230220209. The reversal of 12003230220202 is 20202203230021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12003230220202.

It is not an unprimeable number, because it can be changed into a prime (12003230220209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12149017948 + ... + 12149018935.

It is an arithmetic number, because the mean of its divisors is an integer number (1275646936410).

Almost surely, 212003230220202 is an apocalyptic number.

12003230220202 is a deficient number, since it is larger than the sum of its proper divisors (8407120762358).

12003230220202 is a wasteful number, since it uses less digits than its factorization.

12003230220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24298036917.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12003230220202 its reverse (20202203230021), we get a palindrome (32205433450223).

The spelling of 12003230220202 in words is "twelve trillion, three billion, two hundred thirty million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 13 19 26 38 247 494 24298036883 48596073766 315874479479 461662700777 631748958958 923325401554 6001615110101 12003230220202