20770225059 has 4 divisors (see below), whose sum is σ = 27693633416. Its totient is φ = 13846816704.

The previous prime is 20770225057. The next prime is 20770225061. The reversal of 20770225059 is 95052207702.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20770225057) and next prime (20770225061).

It is not a de Polignac number, because 20770225059 - 2¹ = 20770225057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20770225057) 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, 3461704174 + ... + 3461704179.

It is an arithmetic number, because the mean of its divisors is an integer number (6923408354).

Almost surely, 2^20770225059 is an apocalyptic number.

20770225059 is a deficient number, since it is larger than the sum of its proper divisors (6923408357).

20770225059 is an equidigital number, since it uses as much as digits as its factorization.

20770225059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923408356.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 20770225059 in words is "twenty billion, seven hundred seventy million, two hundred twenty-five thousand, fifty-nine".