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1303101022220 = 225531229340587
BaseRepresentation
bin10010111101100110110…
…111111010000000001100
311121120112100110200222222
4102331212313322000030
5132322222330202340
62434345241154512
7163101025634444
oct22754667720014
94546470420888
101303101022220
11462707612078
12190671a8ba38
1395b606bc82a
14470db36b124
1523d6b2c18b5
hex12f66dfa00c

1303101022220 has 24 divisors (see below), whose sum is σ = 2788144453584. Its totient is φ = 511405683776.

The previous prime is 1303101022217. The next prime is 1303101022277. The reversal of 1303101022220 is 222201013031.

It is a super-2 number, since 2×13031010222202 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614669234 + ... + 614671353.

It is an arithmetic number, because the mean of its divisors is an integer number (116172685566).

Almost surely, 21303101022220 is an apocalyptic number.

1303101022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303101022220 is an abundant number, since it is smaller than the sum of its proper divisors (1485043431364).

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

1303101022220 is a wasteful number, since it uses less digits than its factorization.

1303101022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229340649 (or 1229340647 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1303101022220 its reverse (222201013031), we get a palindrome (1525302035251).

The spelling of 1303101022220 in words is "one trillion, three hundred three billion, one hundred one million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 1229340587 2458681174 4917362348 6146702935 12293405870 24586811740 65155051111 130310102222 260620204444 325775255555 651550511110 1303101022220