20020122010010 has 32 divisors (see below), whose sum is σ = 36151481520000. Its totient is φ = 7982473314240.

The previous prime is 20020122009959. The next prime is 20020122010069. The reversal of 20020122010010 is 1001022102002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20020122009973 and 20020122010000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1795640 + ... + 6577580.

It is an arithmetic number, because the mean of its divisors is an integer number (1129733797500).

Almost surely, 2^{20020122010010} is an apocalyptic number.

20020122010010 is a deficient number, since it is larger than the sum of its proper divisors (16131359509990).

20020122010010 is a wasteful number, since it uses less digits than its factorization.

20020122010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783286.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20020122010010 its reverse (1001022102002), we get a palindrome (21021144112012).

The spelling of 20020122010010 in words is "twenty trillion, twenty billion, one hundred twenty-two million, ten thousand, ten".