20352202049 has 2 divisors, whose sum is σ = 20352202050. Its totient is φ = 20352202048.

The previous prime is 20352202037. The next prime is 20352202061. The reversal of 20352202049 is 94020225302.

It is a balanced prime because it is at equal distance from previous prime (20352202037) and next prime (20352202061).

It can be written as a sum of positive squares in only one way, i.e., 10656845824 + 9695356225 = 103232^2 + 98465^2 .

It is a cyclic number.

It is not a de Polignac number, because 20352202049 - 2⁴ = 20352202033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20352202009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10176101024 + 10176101025.

It is an arithmetic number, because the mean of its divisors is an integer number (10176101025).

Almost surely, 2^20352202049 is an apocalyptic number.

It is an amenable number.

20352202049 is a deficient number, since it is larger than the sum of its proper divisors (1).

20352202049 is an equidigital number, since it uses as much as digits as its factorization.

20352202049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 20352202049 in words is "twenty billion, three hundred fifty-two million, two hundred two thousand, forty-nine".