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2221102220200 = 235281671359803
BaseRepresentation
bin100000010100100100000…
…000100100001110101000
321212100001102200101120121
4200110210000210032220
5242342304132021300
64420205452533024
7316316661236653
oct40244400441650
97770042611517
102221102220200
11786a67332396
122ba56a781174
131315ab708576
14797053b289a
153cb98d4181a
hex205240243a8

2221102220200 has 48 divisors (see below), whose sum is σ = 5164698768480. Its totient is φ = 888331450560.

The previous prime is 2221102220167. The next prime is 2221102220219. The reversal of 2221102220200 is 20222011222.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953499 + ... + 2313301.

It is an arithmetic number, because the mean of its divisors is an integer number (107597891010).

Almost surely, 22221102220200 is an apocalyptic number.

2221102220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221102220200 is an abundant number, since it is smaller than the sum of its proper divisors (2943596548280).

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

2221102220200 is a wasteful number, since it uses less digits than its factorization.

2221102220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367986 (or 1367977 counting only the distinct ones).

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

Adding to 2221102220200 its reverse (20222011222), we get a palindrome (2241324231422).

The spelling of 2221102220200 in words is "two trillion, two hundred twenty-one billion, one hundred two million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 8167 16334 32668 40835 65336 81670 163340 204175 326680 408350 816700 1359803 1633400 2719606 5439212 6799015 10878424 13598030 27196060 33995075 54392120 67990150 135980300 271960600 11105511101 22211022202 44422044404 55527555505 88844088808 111055111010 222110222020 277637777525 444220444040 555275555050 1110551110100 2221102220200