Search a number
-
+
20220202424220 = 22352291471630453
BaseRepresentation
bin1001001100011111000011…
…11110111001011110011100
32122121000212200011200020020
410212033201332321132130
510122241433310033340
6111001011024152140
74154601315524601
oct446174176713634
978530780150206
1020220202424220
1164963811465a7
122326988a68650
13b389abc03386
144dc93d4786a8
15250e91c0d9d0
hex1263e1fb979c

20220202424220 has 48 divisors (see below), whose sum is σ = 56863800742560. Its totient is φ = 5368507888896.

The previous prime is 20220202424141. The next prime is 20220202424267. The reversal of 20220202424220 is 2242420202202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735801487 + ... + 735828966.

It is an arithmetic number, because the mean of its divisors is an integer number (1184662515470).

Almost surely, 220220202424220 is an apocalyptic number.

20220202424220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220202424220 is an abundant number, since it is smaller than the sum of its proper divisors (36643598318340).

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

20220202424220 is a wasteful number, since it uses less digits than its factorization.

20220202424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471630694 (or 1471630692 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20220202424220 its reverse (2242420202202), we get a palindrome (22462622626422).

The spelling of 20220202424220 in words is "twenty trillion, two hundred twenty billion, two hundred two million, four hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 229 458 687 916 1145 1374 2290 2748 3435 4580 6870 13740 1471630453 2943260906 4414891359 5886521812 7358152265 8829782718 14716304530 17659565436 22074456795 29432609060 44148913590 88297827180 337003373737 674006747474 1011010121211 1348013494948 1685016868685 2022020242422 3370033737370 4044040484844 5055050606055 6740067474740 10110101212110 20220202424220