20120410169 has 2 divisors, whose sum is σ = 20120410170. Its totient is φ = 20120410168.

The previous prime is 20120410157. The next prime is 20120410181. The reversal of 20120410169 is 96101402102.

It is a balanced prime because it is at equal distance from previous prime (20120410157) and next prime (20120410181).

It can be written as a sum of positive squares in only one way, i.e., 19768360000 + 352050169 = 140600^2 + 18763^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120410169 - 2²⁸ = 19851974713 is a prime.

It is a super-2 number, since 2×20120410169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20120410109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060205084 + 10060205085.

It is an arithmetic number, because the mean of its divisors is an integer number (10060205085).

Almost surely, 2^20120410169 is an apocalyptic number.

It is an amenable number.

20120410169 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120410169 is an equidigital number, since it uses as much as digits as its factorization.

20120410169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 20120410169 in words is "twenty billion, one hundred twenty million, four hundred ten thousand, one hundred sixty-nine".