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2220022170050 = 25244400443401
BaseRepresentation
bin100000010011100011101…
…000100000000111000010
321212020021011101011022012
4200103203220200013002
5242333101133420200
64415510351412522
7316251135043466
oct40234350400702
97766234334265
102220022170050
11786562703763
122ba308b24142
13131468a21239
1479641b884a6
153cb340eba35
hex204e3a201c2

2220022170050 has 12 divisors (see below), whose sum is σ = 4129241236386. Its totient is φ = 888008868000.

The previous prime is 2220022170011. The next prime is 2220022170101. The reversal of 2220022170050 is 500712200222.

It can be written as a sum of positive squares in 3 ways, for example, as 1122856003201 + 1097166166849 = 1059649^2 + 1047457^2 .

It is a super-2 number, since 2×22200221700502 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220022169998 and 2220022170025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22200221651 + ... + 22200221750.

Almost surely, 22220022170050 is an apocalyptic number.

2220022170050 is a deficient number, since it is larger than the sum of its proper divisors (1909219066336).

2220022170050 is a wasteful number, since it uses less digits than its factorization.

2220022170050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44400443413 (or 44400443408 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

Adding to 2220022170050 its reverse (500712200222), we get a palindrome (2720734370272).

The spelling of 2220022170050 in words is "two trillion, two hundred twenty billion, twenty-two million, one hundred seventy thousand, fifty".

Divisors: 1 2 5 10 25 50 44400443401 88800886802 222002217005 444004434010 1110011085025 2220022170050