20122201202010 has 32 divisors (see below), whose sum is σ = 49598506749312. Its totient is φ = 5220895446720.

The previous prime is 20122201201997. The next prime is 20122201202041. The reversal of 20122201202010 is 1020210222102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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, 9064053486 + ... + 9064055705.

It is an arithmetic number, because the mean of its divisors is an integer number (1549953335916).

Almost surely, 2^{20122201202010} is an apocalyptic number.

20122201202010 is an abundant number, since it is smaller than the sum of its proper divisors (29476305547302).

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

20122201202010 is a wasteful number, since it uses less digits than its factorization.

20122201202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18128109238.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20122201202010 its reverse (1020210222102), we get a palindrome (21142411424112).

The spelling of 20122201202010 in words is "twenty trillion, one hundred twenty-two billion, two hundred one million, two hundred two thousand, ten".