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2201200020212 = 223131758146981
BaseRepresentation
bin100000000010000001101…
…111101100101011110100
321210102200102011212201112
4200002001233230223310
5242031024201121322
64403114535414152
7315013534313204
oct40020157545364
97712612155645
102201200020212
11779584031a26
122b6735524358
1312c759383c7b
14787780a8404
153c3d19935e2
hex20081becaf4

2201200020212 has 12 divisors (see below), whose sum is σ = 3864407066436. Its totient is φ = 1097083715520.

The previous prime is 2201200020203. The next prime is 2201200020259. The reversal of 2201200020212 is 2120200021022.

It can be written as a sum of positive squares in 2 ways, for example, as 925759562896 + 1275440457316 = 962164^2 + 1129354^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879072239 + ... + 879074742.

It is an arithmetic number, because the mean of its divisors is an integer number (322033922203).

Almost surely, 22201200020212 is an apocalyptic number.

It is an amenable number.

2201200020212 is a deficient number, since it is larger than the sum of its proper divisors (1663207046224).

2201200020212 is a wasteful number, since it uses less digits than its factorization.

2201200020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758147298 (or 1758147296 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2201200020212 its reverse (2120200021022), we get a palindrome (4321400041234).

The spelling of 2201200020212 in words is "two trillion, two hundred one billion, two hundred million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 313 626 1252 1758146981 3516293962 7032587924 550300005053 1100600010106 2201200020212