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130221211022 = 2739723429509
BaseRepresentation
bin111100101000111001…
…0011111110110001110
3110110010100011221002122
41321101302133312032
54113143112223042
6135453420252542
712260001013310
oct1712162376616
9413110157078
10130221211022
115025452a261
12212a29a1152
13c383977526
146434a0d7b0
1535c24ac7d2
hex1e51c9fd8e

130221211022 has 16 divisors (see below), whose sum is σ = 223798679520. Its totient is φ = 55668511008.

The previous prime is 130221211019. The next prime is 130221211027. The reversal of 130221211022 is 220112122031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221211027) 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, 11709197 + ... + 11720312.

It is an arithmetic number, because the mean of its divisors is an integer number (13987417470).

Almost surely, 2130221211022 is an apocalyptic number.

130221211022 is a deficient number, since it is larger than the sum of its proper divisors (93577468498).

130221211022 is a wasteful number, since it uses less digits than its factorization.

130221211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23429915.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 130221211022 its reverse (220112122031), we get a palindrome (350333333053).

The spelling of 130221211022 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 7 14 397 794 2779 5558 23429509 46859018 164006563 328013126 9301515073 18603030146 65110605511 130221211022