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20200202110 = 25111109165589
BaseRepresentation
bin10010110100000001…
…101001111101111110
31221010210020120220201
4102310001221331332
5312332222431420
613140240234114
71313402612344
oct226401517576
957123216821
1020200202110
11862653a910
123ab900b93a
131b9c002c1a
14d98b1b994
157d361510a
hex4b4069f7e

20200202110 has 32 divisors (see below), whose sum is σ = 39701858400. Its totient is φ = 7338860160.

The previous prime is 20200202053. The next prime is 20200202153. The reversal of 20200202110 is 1120200202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39196 + ... + 204784.

It is an arithmetic number, because the mean of its divisors is an integer number (1240683075).

Almost surely, 220200202110 is an apocalyptic number.

20200202110 is a deficient number, since it is larger than the sum of its proper divisors (19501656290).

20200202110 is a wasteful number, since it uses less digits than its factorization.

20200202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166716.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20200202110 its reverse (1120200202), we get a palindrome (21320402312).

The spelling of 20200202110 in words is "twenty billion, two hundred million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1109 2218 5545 11090 12199 24398 60995 121990 165589 331178 827945 1655890 1821479 3642958 9107395 18214790 183638201 367276402 918191005 1836382010 2020020211 4040040422 10100101055 20200202110