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130221001122 = 2372091301057
BaseRepresentation
bin111100101000111000…
…1101100100110100010
3110110010022210021011120
41321101301230212202
54113143034013442
6135453411553110
712256666150332
oct1712161544642
9413108707146
10130221001122
11502543a6593
12212a28bb796
13c383902b24
1464349970c2
1535c246a4ec
hex1e51c6c9a2

130221001122 has 16 divisors (see below), whose sum is σ = 260446480032. Its totient is φ = 43406254080.

The previous prime is 130221001093. The next prime is 130221001123. The reversal of 130221001122 is 221100122031.

It is not an unprimeable number, because it can be changed into a prime (130221001123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282018 + ... + 583074.

It is an arithmetic number, because the mean of its divisors is an integer number (16277905002).

Almost surely, 2130221001122 is an apocalyptic number.

130221001122 is an abundant number, since it is smaller than the sum of its proper divisors (130225478910).

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

130221001122 is a wasteful number, since it uses less digits than its factorization.

130221001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373153.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 130221001122 its reverse (221100122031), we get a palindrome (351321123153).

The spelling of 130221001122 in words is "one hundred thirty billion, two hundred twenty-one million, one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 72091 144182 216273 301057 432546 602114 903171 1806342 21703500187 43407000374 65110500561 130221001122