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20120202294 = 233353367049
BaseRepresentation
bin10010101111010000…
…011110110000110110
31220221012201011210120
4102233100132300312
5312201232433134
613124301432410
71311411616623
oct225720366066
956835634716
1020120202294
118595369865
123a9626b706
131b8857295a
14d8c25534a
157cb5b1649
hex4af41ec36

20120202294 has 8 divisors (see below), whose sum is σ = 40240404600. Its totient is φ = 6706734096.

The previous prime is 20120202293. The next prime is 20120202307. The reversal of 20120202294 is 49220202102.

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

20120202294 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120202293) 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, 1676683519 + ... + 1676683530.

It is an arithmetic number, because the mean of its divisors is an integer number (5030050575).

Almost surely, 220120202294 is an apocalyptic number.

20120202294 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.

20120202294 is a wasteful number, since it uses less digits than its factorization.

20120202294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353367054.

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

Adding to 20120202294 its reverse (49220202102), we get a palindrome (69340404396).

The spelling of 20120202294 in words is "twenty billion, one hundred twenty million, two hundred two thousand, two hundred ninety-four".

Divisors: 1 2 3 6 3353367049 6706734098 10060101147 20120202294