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20011220114 = 250231991959
BaseRepresentation
bin10010101000110000…
…101111110010010010
31220122121122022100112
4102220300233302102
5311440333020424
613105405521322
71305616364414
oct225060576222
956577568315
1020011220114
1185398a2946
123a65873242
131b6bb05962
14d7b9a69b4
157c1c3560e
hex4a8c2fc92

20011220114 has 8 divisors (see below), whose sum is σ = 30022821120. Its totient is φ = 10003613076.

The previous prime is 20011220113. The next prime is 20011220153. The reversal of 20011220114 is 41102211002.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (20011220113) 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, 985934 + ... + 1006025.

It is an arithmetic number, because the mean of its divisors is an integer number (3752852640).

Almost surely, 220011220114 is an apocalyptic number.

20011220114 is a deficient number, since it is larger than the sum of its proper divisors (10011601006).

20011220114 is a wasteful number, since it uses less digits than its factorization.

20011220114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996984.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20011220114 its reverse (41102211002), we get a palindrome (61113431116).

The spelling of 20011220114 in words is "twenty billion, eleven million, two hundred twenty thousand, one hundred fourteen".

Divisors: 1 2 5023 10046 1991959 3983918 10005610057 20011220114