Search a number
-
+
2203020021210 = 235301972431831
BaseRepresentation
bin100000000011101110001…
…110011100110111011010
321210121101020211111201220
4200003232032130313122
5242043241111134320
64404015312352510
7315106614132441
oct40035616346732
97717336744656
102203020021210
1177a328407688
122b6b62b45736
1312c989457a38
14788abaa9d58
153c48b64ce40
hex200ee39cdda

2203020021210 has 32 divisors (see below), whose sum is σ = 5287425316992. Its totient is φ = 587452309440.

The previous prime is 2203020021197. The next prime is 2203020021229. The reversal of 2203020021210 is 121200203022.

It is a happy number.

2203020021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2203020021210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310006 + ... + 2121825.

It is an arithmetic number, because the mean of its divisors is an integer number (165232041156).

Almost surely, 22203020021210 is an apocalyptic number.

2203020021210 is an abundant number, since it is smaller than the sum of its proper divisors (3084405295782).

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

2203020021210 is a wasteful number, since it uses less digits than its factorization.

2203020021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462038.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2203020021210 its reverse (121200203022), we get a palindrome (2324220224232).

The spelling of 2203020021210 in words is "two trillion, two hundred three billion, twenty million, twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 30197 60394 90591 150985 181182 301970 452955 905910 2431831 4863662 7295493 12159155 14590986 24318310 36477465 72954930 73434000707 146868001414 220302002121 367170003535 440604004242 734340007070 1101510010605 2203020021210