Search a number
-
+
1112202022001 = 721773131139619
BaseRepresentation
bin10000001011110100011…
…010000000110001110001
310221022210021022201011112
4100023310122000301301
5121210242204201001
62210534421123105
7143232255126500
oct20136432006161
93838707281145
101112202022001
113997560567a4
1215b676259495
1380b59a54535
143bb8bc72837
151dde6d29cbb
hex102f4680c71

1112202022001 has 48 divisors (see below), whose sum is σ = 1399267172160. Its totient is φ = 878186050560.

The previous prime is 1112202021989. The next prime is 1112202022007. The reversal of 1112202022001 is 1002202022111.

It is not a de Polignac number, because 1112202022001 - 234 = 1095022152817 is a prime.

It is a super-2 number, since 2×11122020220012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112202022007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7896170 + ... + 8035788.

It is an arithmetic number, because the mean of its divisors is an integer number (29151399420).

Almost surely, 21112202022001 is an apocalyptic number.

It is an amenable number.

1112202022001 is a deficient number, since it is larger than the sum of its proper divisors (287065150159).

1112202022001 is a wasteful number, since it uses less digits than its factorization.

1112202022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139854 (or 139847 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1112202022001 its reverse (1002202022111), we get a palindrome (2114404044112).

The spelling of 1112202022001 in words is "one trillion, one hundred twelve billion, two hundred two million, twenty-two thousand, one".

Divisors: 1 7 17 49 73 119 131 511 833 917 1241 2227 3577 6419 8687 9563 15589 60809 66941 109123 139619 162571 468587 977333 1137997 2373523 6841331 7965979 10192187 16614661 18290089 71345309 116302627 128030623 173267179 310931513 499417163 896214361 1212870253 1335176497 2176520591 8490091771 9346235479 15235644137 22698000449 65423648353 158886003143 1112202022001