20551060302 has 32 divisors (see below), whose sum is σ = 41684208288. Its totient is φ = 6753424896.

The previous prime is 20551060301. The next prime is 20551060339. The reversal of 20551060302 is 20306015502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20551060301) 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, 1073688 + ... + 1092660.

It is an arithmetic number, because the mean of its divisors is an integer number (1302631509).

Almost surely, 2^20551060302 is an apocalyptic number.

20551060302 is an abundant number, since it is smaller than the sum of its proper divisors (21133147986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20551060302 is a wasteful number, since it uses less digits than its factorization.

20551060302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21524.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 20551060302 its reverse (20306015502), we get a palindrome (40857075804).

The spelling of 20551060302 in words is "twenty billion, five hundred fifty-one million, sixty thousand, three hundred two".