20455041202 has 16 divisors (see below), whose sum is σ = 30747187224. Its totient is φ = 10206000000.

The previous prime is 20455041197. The next prime is 20455041239. The reversal of 20455041202 is 20214055402.

It can be written as a sum of positive squares in 4 ways, for example, as 20449286001 + 5755201 = 143001^2 + 2399^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520952 + ... + 2529052.

Almost surely, 2^20455041202 is an apocalyptic number.

20455041202 is a deficient number, since it is larger than the sum of its proper divisors (10292146022).

20455041202 is a wasteful number, since it uses less digits than its factorization.

20455041202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 20455041202 its reverse (20214055402), we get a palindrome (40669096604).

The spelling of 20455041202 in words is "twenty billion, four hundred fifty-five million, forty-one thousand, two hundred two".