Search a number
-
+
2220012012010 = 251331550871467
BaseRepresentation
bin100000010011100011000…
…001110000000111101010
321212020020110021002002111
4200103203001300013222
5242333041033341020
64415505345552534
7316250652515302
oct40234301600752
97766213232074
102220012012010
117865579a5891
122ba30564574a
131314668a5770
14796406a2602
153cb33291d5a
hex204e30701ea

2220012012010 has 32 divisors (see below), whose sum is σ = 4442227517952. Its totient is φ = 793254911040.

The previous prime is 2220012011957. The next prime is 2220012012019. The reversal of 2220012012010 is 102102100222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2220012012019) 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, 275431704 + ... + 275439763.

It is an arithmetic number, because the mean of its divisors is an integer number (138819609936).

Almost surely, 22220012012010 is an apocalyptic number.

2220012012010 is an abundant number, since it is smaller than the sum of its proper divisors (2222215505942).

2220012012010 is a wasteful number, since it uses less digits than its factorization.

2220012012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550871518.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220012012010 its reverse (102102100222), we get a palindrome (2322114112232).

The spelling of 2220012012010 in words is "two trillion, two hundred twenty billion, twelve million, twelve thousand, ten".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 403 806 2015 4030 550871467 1101742934 2754357335 5508714670 7161329071 14322658142 17077015477 34154030954 35806645355 71613290710 85385077385 170770154770 222001201201 444002402402 1110006006005 2220012012010