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20331101112302 = 211173909831787
BaseRepresentation
bin1001001111101101101000…
…00011110100011111101110
32122222122010101121201220002
410213312310003310133232
510131101043341043202
6111123551240024302
74165605432031121
oct447666403643756
978878111551802
1020331101112302
11652940a602332
122344378762092
13b462a3657776
1450405db563b8
15253cd2b74302
hex127db40f47ee

20331101112302 has 8 divisors (see below), whose sum is σ = 30499381197336. Its totient is φ = 10164640713192.

The previous prime is 20331101112277. The next prime is 20331101112307. The reversal of 20331101112302 is 20321110113302.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331101112307) 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, 454893548 + ... + 454938239.

It is an arithmetic number, because the mean of its divisors is an integer number (3812422649667).

Almost surely, 220331101112302 is an apocalyptic number.

20331101112302 is a deficient number, since it is larger than the sum of its proper divisors (10168280085034).

20331101112302 is a wasteful number, since it uses less digits than its factorization.

20331101112302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909842962.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20331101112302 its reverse (20321110113302), we get a palindrome (40652211225604).

The spelling of 20331101112302 in words is "twenty trillion, three hundred thirty-one billion, one hundred one million, one hundred twelve thousand, three hundred two".

Divisors: 1 2 11173 22346 909831787 1819663574 10165550556151 20331101112302