Search a number
-
+
120223202202 = 232193111130321
BaseRepresentation
bin110111111110111011…
…1000111101110011010
3102111022120011110100200
41233331313013232122
53432204114432302
6131121344243030
711454146233455
oct1577567075632
9374276143320
10120223202202
1146a93955254
121b372610476
13b44c50648c
145b66c4849c
1531d989481c
hex1bfddc7b9a

120223202202 has 48 divisors (see below), whose sum is σ = 275075161920. Its totient is φ = 37843113600.

The previous prime is 120223202201. The next prime is 120223202261. The reversal of 120223202202 is 202202322021.

120223202202 is a `hidden beast` number, since 120 + 2 + 2 + 320 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120223202201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458799 + ... + 671522.

It is an arithmetic number, because the mean of its divisors is an integer number (5730732540).

Almost surely, 2120223202202 is an apocalyptic number.

120223202202 is an abundant number, since it is smaller than the sum of its proper divisors (154851959718).

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

120223202202 is a wasteful number, since it uses less digits than its factorization.

120223202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130659 (or 1130656 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 120223202202 its reverse (202202322021), we get a palindrome (322425524223).

It can be divided in two parts, 120 and 223202202, that added together give a palindrome (223202322).

The spelling of 120223202202 in words is "one hundred twenty billion, two hundred twenty-three million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 311 342 622 933 1866 2799 5598 5909 11818 17727 35454 53181 106362 1130321 2260642 3390963 6781926 10172889 20345778 21476099 42952198 64428297 128856594 193284891 351529831 386569782 703059662 1054589493 2109178986 3163768479 6327536958 6679066789 13358133578 20037200367 40074400734 60111601101 120223202202