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22011204130 = 252201120413
BaseRepresentation
bin10100011111111110…
…000101001000100010
32002210222222000122121
4110133332011020202
5330034332013010
614040052254454
71406313101536
oct243776051042
962728860577
1022011204130
1193758294a3
12432361142a
1320ca275956
1410cb459bc6
1588c5e33da
hex51ff85222

22011204130 has 8 divisors (see below), whose sum is σ = 39620167452. Its totient is φ = 8804481648.

The previous prime is 22011204119. The next prime is 22011204143. The reversal of 22011204130 is 3140211022.

It can be written as a sum of positive squares in 2 ways, for example, as 21554056969 + 457147161 = 146813^2 + 21381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100560197 + ... + 1100560216.

Almost surely, 222011204130 is an apocalyptic number.

22011204130 is a deficient number, since it is larger than the sum of its proper divisors (17608963322).

22011204130 is a wasteful number, since it uses less digits than its factorization.

22011204130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201120420.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22011204130 its reverse (3140211022), we get a palindrome (25151415152).

The spelling of 22011204130 in words is "twenty-two billion, eleven million, two hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 2201120413 4402240826 11005602065 22011204130