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2020200212 = 22505050053
BaseRepresentation
bin111100001101001…
…1100111100010100
312012210100210201002
41320122130330110
513114132401322
6532243522432
7101030263352
oct17032347424
95183323632
102020200212
11947394358
12484689418
132626ca954
141524367d2
15bc552c92
hex7869cf14

2020200212 has 6 divisors (see below), whose sum is σ = 3535350378. Its totient is φ = 1010100104.

The previous prime is 2020200211. The next prime is 2020200229. The reversal of 2020200212 is 2120020202.

It can be written as a sum of positive squares in only one way, i.e., 1874370436 + 145829776 = 43294^2 + 12076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020200193 and 2020200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020200211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252525023 + ... + 252525030.

It is an arithmetic number, because the mean of its divisors is an integer number (589225063).

Almost surely, 22020200212 is an apocalyptic number.

It is an amenable number.

2020200212 is a deficient number, since it is larger than the sum of its proper divisors (1515150166).

2020200212 is a wasteful number, since it uses less digits than its factorization.

2020200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505050057 (or 505050055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2020200212 is about 44946.6373825673. The cubic root of 2020200212 is about 1264.1486274049.

Adding to 2020200212 its reverse (2120020202), we get a palindrome (4140220414).

The spelling of 2020200212 in words is "two billion, twenty million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 505050053 1010100106 2020200212