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2202020000 = 2554234787
BaseRepresentation
bin1000001101000000…
…0010100010100000
312200110111012120022
42003100002202200
514002204120000
61002300533012
7105365601245
oct20320024240
95613435508
102202020000
11a2aa8a244
12515551168
1329128ac1b
1416c6455cc
15cd4ba585
hex834028a0

2202020000 has 120 divisors (see below), whose sum is σ = 5654015136. Its totient is φ = 842336000.

The previous prime is 2202019997. The next prime is 2202020011. The reversal of 2202020000 is 202022.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2202020000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 457607 + ... + 462393.

Almost surely, 22202020000 is an apocalyptic number.

2202020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2827007568).

2202020000 is an abundant number, since it is smaller than the sum of its proper divisors (3451995136).

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

2202020000 is an equidigital number, since it uses as much as digits as its factorization.

2202020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 2202020000 is about 46925.6859299893. The cubic root of 2202020000 is about 1300.9893848895.

Adding to 2202020000 its reverse (202022), we get a palindrome (2202222022).

The spelling of 2202020000 in words is "two billion, two hundred two million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 125 160 184 200 230 250 368 400 460 500 575 625 736 800 920 1000 1150 1250 1840 2000 2300 2500 2875 3680 4000 4600 4787 5000 5750 9200 9574 10000 11500 14375 18400 19148 20000 23000 23935 28750 38296 46000 47870 57500 76592 92000 95740 110101 115000 119675 153184 191480 220202 230000 239350 382960 440404 460000 478700 550505 598375 765920 880808 957400 1101010 1196750 1761616 1914800 2202020 2393500 2752525 2991875 3523232 3829600 4404040 4787000 5505050 5983750 8808080 9574000 11010100 11967500 13762625 17616160 19148000 22020200 23935000 27525250 44040400 47870000 55050500 68813125 88080800 95740000 110101000 137626250 220202000 275252500 440404000 550505000 1101010000 2202020000