20020220021010 has 48 divisors (see below), whose sum is σ = 52813671337728. Its totient is φ = 4853386670880.

The previous prime is 20020220020991. The next prime is 20020220021023. The reversal of 20020220021010 is 1012002202002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2757602434 + ... + 2757609693.

It is an arithmetic number, because the mean of its divisors is an integer number (1100284819536).

Almost surely, 2^{20020220021010} is an apocalyptic number.

20020220021010 is an abundant number, since it is smaller than the sum of its proper divisors (32793451316718).

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

20020220021010 is a wasteful number, since it uses less digits than its factorization.

20020220021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515212159 (or 5515212148 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020220021010 its reverse (1012002202002), we get a palindrome (21032222223012).

The spelling of 20020220021010 in words is "twenty trillion, twenty billion, two hundred twenty million, twenty-one thousand, ten".