Search a number
-
+
2420042244222 = 231912663792989
BaseRepresentation
bin100011001101110101110…
…000100010000001111110
322120100112220102201101110
4203031311300202001332
5304122221303303342
65051430240022450
7336561621446001
oct43156560420176
98510486381343
102420042244222
11853374835989
1233102b301a26
1314729424b505
14851b87b3538
1542e3e1d8c9c
hex23375c2207e

2420042244222 has 32 divisors (see below), whose sum is σ = 4867258429440. Its totient is φ = 802154941280.

The previous prime is 2420042244197. The next prime is 2420042244223. The reversal of 2420042244222 is 2224422400242.

It is a self number, because there is not a number n which added to its sum of digits gives 2420042244222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420042244223) 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, 2655304 + ... + 3448292.

It is an arithmetic number, because the mean of its divisors is an integer number (152101825920).

Almost surely, 22420042244222 is an apocalyptic number.

2420042244222 is an abundant number, since it is smaller than the sum of its proper divisors (2447216185218).

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

2420042244222 is a wasteful number, since it uses less digits than its factorization.

2420042244222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795848.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2420042244222 its reverse (2224422400242), we get a palindrome (4644464644464).

The spelling of 2420042244222 in words is "two trillion, four hundred twenty billion, forty-two million, two hundred forty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 191 382 573 1146 2663 5326 7989 15978 508633 792989 1017266 1525899 1585978 2378967 3051798 4757934 151460899 302921798 454382697 908765394 2111729707 4223459414 6335189121 12670378242 403340374037 806680748074 1210021122111 2420042244222