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2020122016 = 251123249521
BaseRepresentation
bin111100001101000…
…1001110110100000
312012210012211102221
41320122021312200
513114122401031
6532242120424
7101026516363
oct17032116640
95183184387
102020122016
11947340630
12484650114
132626a1193
141524160da
15bc539a11
hex78689da0

2020122016 has 48 divisors (see below), whose sum is σ = 4527327168. Its totient is φ = 878310400.

The previous prime is 2020122007. The next prime is 2020122017. The reversal of 2020122016 is 6102210202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2020122017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116665 + ... + 132856.

It is an arithmetic number, because the mean of its divisors is an integer number (94319316).

Almost surely, 22020122016 is an apocalyptic number.

It is an amenable number.

2020122016 is an abundant number, since it is smaller than the sum of its proper divisors (2507205152).

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

2020122016 is a wasteful number, since it uses less digits than its factorization.

2020122016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249565 (or 249557 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2020122016 is about 44945.7674981750. The cubic root of 2020122016 is about 1264.1323167045.

Adding to 2020122016 its reverse (6102210202), we get a palindrome (8122332218).

The spelling of 2020122016 in words is "two billion, twenty million, one hundred twenty-two thousand, sixteen".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 88 92 176 184 253 352 368 506 736 1012 2024 4048 8096 249521 499042 998084 1996168 2744731 3992336 5489462 5738983 7984672 10978924 11477966 21957848 22955932 43915696 45911864 63128813 87831392 91823728 126257626 183647456 252515252 505030504 1010061008 2020122016