Search a number
-
+
212022000029 = 730288857147
BaseRepresentation
bin1100010101110101111…
…1101111100110011101
3202021021011210120012202
43011131133233212131
511433210113000104
6241222423141245
721214050156530
oct3053537574635
9667234716182
10212022000029
1181a10989814
12351118a4825
1316cbbbb7568
14a3949c8a17
1557adadd51e
hex315d7ef99d

212022000029 has 4 divisors (see below), whose sum is σ = 242310857184. Its totient is φ = 181733142876.

The previous prime is 212021999993. The next prime is 212022000031. The reversal of 212022000029 is 920000220212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212022000029 - 28 = 212021999773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022000049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15144428567 + ... + 15144428580.

It is an arithmetic number, because the mean of its divisors is an integer number (60577714296).

Almost surely, 2212022000029 is an apocalyptic number.

It is an amenable number.

212022000029 is a deficient number, since it is larger than the sum of its proper divisors (30288857155).

212022000029 is an equidigital number, since it uses as much as digits as its factorization.

212022000029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30288857154.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 212022000029 in words is "two hundred twelve billion, twenty-two million, twenty-nine", and thus it is an aban number.

Divisors: 1 7 30288857147 212022000029