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10220101213 = 71460014459
BaseRepresentation
bin10011000010010101…
…00101111001011101
3222101020220221020011
421201022211321131
5131412321214323
64410044123221
7511156266310
oct114112457135
928336827204
1010220101213
114374a87343
121b92836511
13c6b491c8a
146cd498977
153ec38820d
hex2612a5e5d

10220101213 has 4 divisors (see below), whose sum is σ = 11680115680. Its totient is φ = 8760086748.

The previous prime is 10220101183. The next prime is 10220101249. The reversal of 10220101213 is 31210102201.

10220101213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 10220101213 - 25 = 10220101181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220101193 and 10220101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220101253) by changing a digit.

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, 730007223 + ... + 730007236.

It is an arithmetic number, because the mean of its divisors is an integer number (2920028920).

Almost surely, 210220101213 is an apocalyptic number.

It is an amenable number.

10220101213 is a deficient number, since it is larger than the sum of its proper divisors (1460014467).

10220101213 is an equidigital number, since it uses as much as digits as its factorization.

10220101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460014466.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10220101213 its reverse (31210102201), we get a palindrome (41430203414).

The spelling of 10220101213 in words is "ten billion, two hundred twenty million, one hundred one thousand, two hundred thirteen".

Divisors: 1 7 1460014459 10220101213