20600223051 has 16 divisors (see below), whose sum is σ = 28561347360. Its totient is φ = 13191198720.

The previous prime is 20600223037. The next prime is 20600223053. The reversal of 20600223051 is 15032200602.

It is not a de Polignac number, because 20600223051 - 2¹¹ = 20600221003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20600223053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596640 + ... + 630221.

It is an arithmetic number, because the mean of its divisors is an integer number (1785084210).

Almost surely, 2^20600223051 is an apocalyptic number.

20600223051 is a deficient number, since it is larger than the sum of its proper divisors (7961124309).

20600223051 is a wasteful number, since it uses less digits than its factorization.

20600223051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227086.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 20600223051 its reverse (15032200602), we get a palindrome (35632423653).

The spelling of 20600223051 in words is "twenty billion, six hundred million, two hundred twenty-three thousand, fifty-one".