Search a number
-
+
20201002119 = 3219120035867
BaseRepresentation
bin10010110100000100…
…101101010010000111
31221010211202020022200
4102310010231102013
5312332424031434
613140305325543
71313412453624
oct226404552207
957124666280
1020201002119
118626a36981
123ab93368b3
131b9c2230bc
14d98c8934b
157d3722199
hex4b412d487

20201002119 has 24 divisors (see below), whose sum is σ = 29351642112. Its totient is φ = 13387854480.

The previous prime is 20201002117. The next prime is 20201002127. The reversal of 20201002119 is 91120010202.

It is not a de Polignac number, because 20201002119 - 21 = 20201002117 is a prime.

It is a super-2 number, since 2×202010021192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201002117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3440224 + ... + 3446090.

It is an arithmetic number, because the mean of its divisors is an integer number (1222985088).

Almost surely, 220201002119 is an apocalyptic number.

20201002119 is a deficient number, since it is larger than the sum of its proper divisors (9150639993).

20201002119 is a wasteful number, since it uses less digits than its factorization.

20201002119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067 (or 8064 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 20201002119 in words is "twenty billion, two hundred one million, two thousand, one hundred nineteen".

Divisors: 1 3 9 191 573 1719 2003 5867 6009 17601 18027 52803 382573 1120597 1147719 3361791 3443157 10085373 11751601 35254803 105764409 2244555791 6733667373 20201002119