Search a number
-
+
2201012020122 = 231911920603857
BaseRepresentation
bin100000000001110110100…
…010100010001110011010
321210102012022102111002020
4200001312202202032122
5242030133034120442
64403044142115310
7315006062325036
oct40016642421632
97712168374066
102201012020122
117794979a5753
122b66a257bb36
1312c72943b906
147875b12b1c6
153c3c02099ec
hex200768a239a

2201012020122 has 16 divisors (see below), whose sum is σ = 4425071288832. Its totient is φ = 729829465280.

The previous prime is 2201012020099. The next prime is 2201012020159. The reversal of 2201012020122 is 2210202101022.

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, 960300783 + ... + 960303074.

It is an arithmetic number, because the mean of its divisors is an integer number (276566955552).

Almost surely, 22201012020122 is an apocalyptic number.

2201012020122 is an abundant number, since it is smaller than the sum of its proper divisors (2224059268710).

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

2201012020122 is a wasteful number, since it uses less digits than its factorization.

2201012020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920604053.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2201012020122 its reverse (2210202101022), we get a palindrome (4411214121144).

The spelling of 2201012020122 in words is "two trillion, two hundred one billion, twelve million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 191 382 573 1146 1920603857 3841207714 5761811571 11523623142 366835336687 733670673374 1100506010061 2201012020122