Search a number
-
+
2010022122220 = 225722962695637
BaseRepresentation
bin11101001111111110101…
…001111001001011101100
321010011012220020102001221
4131033332221321023230
5230413011130402340
64135220313513124
7265135136065210
oct35177651711354
97104186212057
102010022122220
1170549a0a5622
122856804127a4
1311770c9c8bc8
146d3dd930940
1537442caa44a
hex1d3fea792ec

2010022122220 has 48 divisors (see below), whose sum is σ = 4845118904640. Its totient is φ = 686141040384.

The previous prime is 2010022122211. The next prime is 2010022122223. The reversal of 2010022122220 is 222212200102.

It is a junction number, because it is equal to n+sod(n) for n = 2010022122194 and 2010022122203.

It is not an unprimeable number, because it can be changed into a prime (2010022122223) 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, 31315759 + ... + 31379878.

It is an arithmetic number, because the mean of its divisors is an integer number (100939977180).

Almost surely, 22010022122220 is an apocalyptic number.

2010022122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010022122220 is an abundant number, since it is smaller than the sum of its proper divisors (2835096782420).

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

2010022122220 is a wasteful number, since it uses less digits than its factorization.

2010022122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62695882 (or 62695880 counting only the distinct ones).

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

Adding to 2010022122220 its reverse (222212200102), we get a palindrome (2232234322322).

The spelling of 2010022122220 in words is "two trillion, ten billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 229 458 916 1145 1603 2290 3206 4580 6412 8015 16030 32060 62695637 125391274 250782548 313478185 438869459 626956370 877738918 1253912740 1755477836 2194347295 4388694590 8777389180 14357300873 28714601746 57429203492 71786504365 100501106111 143573008730 201002212222 287146017460 402004424444 502505530555 1005011061110 2010022122220