Search a number
-
+
2220102100290 = 235113647651169
BaseRepresentation
bin100000010011101000011…
…001011010010101000010
321212020110201210000222110
4200103220121122111002
5242333232114202130
64415522324520150
7316253125326324
oct40235031322502
97766421700873
102220102100290
117865a3837508
122ba32b850056
1313147c458939
147964c633614
153cb3b139ab0
hex204e865a542

2220102100290 has 32 divisors (see below), whose sum is σ = 5328300107520. Its totient is φ = 592021108224.

The previous prime is 2220102100289. The next prime is 2220102100301. The reversal of 2220102100290 is 920012010222.

It is a happy number.

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, 3083826 + ... + 3734994.

It is an arithmetic number, because the mean of its divisors is an integer number (166509378360).

Almost surely, 22220102100290 is an apocalyptic number.

2220102100290 is an abundant number, since it is smaller than the sum of its proper divisors (3108198007230).

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

2220102100290 is a wasteful number, since it uses less digits than its factorization.

2220102100290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764826.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 2220102100290 in words is "two trillion, two hundred twenty billion, one hundred two million, one hundred thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 113647 227294 340941 568235 651169 681882 1136470 1302338 1704705 1953507 3255845 3409410 3907014 6511690 9767535 19535070 74003403343 148006806686 222010210029 370017016715 444020420058 740034033430 1110051050145 2220102100290