20612010203524 has 12 divisors (see below), whose sum is σ = 37045910230924. Its totient is φ = 10027464423264.

The previous prime is 20612010203501. The next prime is 20612010203597. The reversal of 20612010203524 is 42530201021602.

It can be written as a sum of positive squares in 2 ways, for example, as 7836461199424 + 12775549004100 = 2799368^2 + 3574290^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20612010203492 and 20612010203501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69635169459 + ... + 69635169754.

Almost surely, 2^{20612010203524} is an apocalyptic number.

It is an amenable number.

20612010203524 is a deficient number, since it is larger than the sum of its proper divisors (16433900027400).

20612010203524 is a wasteful number, since it uses less digits than its factorization.

20612010203524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139270339254 (or 139270339252 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 20612010203524 in words is "twenty trillion, six hundred twelve billion, ten million, two hundred three thousand, five hundred twenty-four".