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130221122020132 = 221113227659304231
BaseRepresentation
bin11101100110111101110111…
…101110000110001100100100
3122002002000110220002202210011
4131212331313232012030210
5114032020324214121012
61140542431350140004
736300110540650213
oct3546756756061444
9562060426082704
10130221122020132
1138546516582810
1212731886351604
135787a5086c710
142422a4359707a
15100c53c01e1a7
hex766f77b86324

130221122020132 has 24 divisors (see below), whose sum is σ = 267727341776832. Its totient is φ = 54638233015200.

The previous prime is 130221122020117. The next prime is 130221122020147. The reversal of 130221122020132 is 231020221122031.

It is an interprime number because it is at equal distance from previous prime (130221122020117) and next prime (130221122020147).

It is a super-2 number, since 2×1302211220201322 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 113829651544 + ... + 113829652687.

It is an arithmetic number, because the mean of its divisors is an integer number (11155305907368).

Almost surely, 2130221122020132 is an apocalyptic number.

It is an amenable number.

130221122020132 is an abundant number, since it is smaller than the sum of its proper divisors (137506219756700).

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

130221122020132 is a wasteful number, since it uses less digits than its factorization.

130221122020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227659304259 (or 227659304257 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 130221122020132 its reverse (231020221122031), we get a palindrome (361241343142163).

The spelling of 130221122020132 in words is "one hundred thirty trillion, two hundred twenty-one billion, one hundred twenty-two million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 227659304231 455318608462 910637216924 2504252346541 2959570955003 5008504693082 5919141910006 10017009386164 11838283820012 32555280505033 65110561010066 130221122020132