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200212020210220 = 22510201998124869
BaseRepresentation
bin101101100001011101111110…
…010110000010101000101100
3222020220002012221001200121221
4231201131332112002220230
5202220233204133211340
61545452044330233124
760112561334341264
oct5541357626025054
9866802187050557
10200212020210220
115888049398a387
121a5565205857a4
138793bb299a885
1437624562a47a4
151822e9292744a
hexb6177e582a2c

200212020210220 has 24 divisors (see below), whose sum is σ = 420449367970800. Its totient is φ = 80084022268992.

The previous prime is 200212020210179. The next prime is 200212020210239. The reversal of 200212020210220 is 22012020212002.

200212020210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200212020210194 and 200212020210203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47022055 + ... + 51102814.

It is an arithmetic number, because the mean of its divisors is an integer number (17518723665450).

Almost surely, 2200212020210220 is an apocalyptic number.

200212020210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212020210220 is an abundant number, since it is smaller than the sum of its proper divisors (220237347760580).

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

200212020210220 is a wasteful number, since it uses less digits than its factorization.

200212020210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98226897 (or 98226895 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200212020210220 its reverse (22012020212002), we get a palindrome (222224040422222).

The spelling of 200212020210220 in words is "two hundred trillion, two hundred twelve billion, twenty million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 102019 204038 408076 510095 1020190 2040380 98124869 196249738 392499476 490624345 981248690 1962497380 10010601010511 20021202021022 40042404042044 50053005052555 100106010105110 200212020210220