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20200220010 = 2325934324023
BaseRepresentation
bin10010110100000001…
…101110010101101010
31221010210021111110200
4102310001232111222
5312332224020020
613140240453030
71313403015465
oct226401562552
957123244420
1020200220010
118626552303
123ab901a176
131b9c00b109
14d98b242dc
157d361a590
hex4b406e56a

20200220010 has 48 divisors (see below), whose sum is σ = 52528379904. Its totient is φ = 5385924576.

The previous prime is 20200220009. The next prime is 20200220057. The reversal of 20200220010 is 1002200202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20200219974 and 20200220001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828859 + ... + 852881.

It is an arithmetic number, because the mean of its divisors is an integer number (1094341248).

Almost surely, 220200220010 is an apocalyptic number.

20200220010 is an abundant number, since it is smaller than the sum of its proper divisors (32328159894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200220010 is a wasteful number, since it uses less digits than its factorization.

20200220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33379 (or 33376 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20200220010 its reverse (1002200202), we get a palindrome (21202420212).

The spelling of 20200220010 in words is "twenty billion, two hundred million, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 9343 18686 24023 28029 46715 48046 56058 72069 84087 93430 120115 140145 144138 168174 216207 240230 280290 360345 420435 432414 720690 840870 1081035 2162070 224446889 448893778 673340667 1122234445 1346681334 2020022001 2244468890 3366703335 4040044002 6733406670 10100110005 20200220010