Search a number
-
+
22220202000220 = 2257236900683851
BaseRepresentation
bin1010000110101100010110…
…01111110011111101011100
32220200020020002012222120121
411003112023033303331130
510403023433203001340
6115131453032124324
74452233214445540
oct503261317637534
986606202188517
1022220202000220
117097597827874
1225aa5108366a4
13c52482349753
1456b66bc57a20
15287ee9b5594a
hex14358b3f3f5c

22220202000220 has 48 divisors (see below), whose sum is σ = 55647114582528. Its totient is φ = 7287122145600.

The previous prime is 22220202000211. The next prime is 22220202000229. The reversal of 22220202000220 is 2200020202222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22220202000211) and next prime (22220202000229).

It is a junction number, because it is equal to n+sod(n) for n = 22220202000194 and 22220202000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220202000229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3450338706 + ... + 3450345145.

It is an arithmetic number, because the mean of its divisors is an integer number (1159314887136).

Almost surely, 222220202000220 is an apocalyptic number.

22220202000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220202000220 is an abundant number, since it is smaller than the sum of its proper divisors (33426912582308).

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

22220202000220 is a wasteful number, since it uses less digits than its factorization.

22220202000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900683890 (or 6900683888 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22220202000220 its reverse (2200020202222), we get a palindrome (24420222202442).

The spelling of 22220202000220 in words is "twenty-two trillion, two hundred twenty billion, two hundred two million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 6900683851 13801367702 27602735404 34503419255 48304786957 69006838510 96609573914 138013677020 158715728573 193219147828 241523934785 317431457146 483047869570 634862914292 793578642865 966095739140 1111010100011 1587157285730 2222020200022 3174314571460 4444040400044 5555050500055 11110101000110 22220202000220