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12200220294 = 232033370049
BaseRepresentation
bin10110101110011000…
…01001011010000110
31011111020212101221220
423113030021122012
5144441224022134
65334341021210
7611222106243
oct132714113206
934436771856
1012200220294
1151a0785099
1224459b4806
1311c5798182
1483a45a5ca
154b6120149
hex2d7309686

12200220294 has 8 divisors (see below), whose sum is σ = 24400440600. Its totient is φ = 4066740096.

The previous prime is 12200220293. The next prime is 12200220301. The reversal of 12200220294 is 49202200221.

It is a sphenic number, since it is the product of 3 distinct primes.

12200220294 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200220293) 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, 1016685019 + ... + 1016685030.

It is an arithmetic number, because the mean of its divisors is an integer number (3050055075).

Almost surely, 212200220294 is an apocalyptic number.

12200220294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12200220294 is a wasteful number, since it uses less digits than its factorization.

12200220294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033370054.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 12200220294 in words is "twelve billion, two hundred million, two hundred twenty thousand, two hundred ninety-four".

Divisors: 1 2 3 6 2033370049 4066740098 6100110147 12200220294