20010012020022 has 32 divisors (see below), whose sum is σ = 40052864904192. Its totient is φ = 6664531728384.

The previous prime is 20010012020021. The next prime is 20010012020071. The reversal of 20010012020022 is 22002021001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010012020021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68763843 + ... + 69054225.

It is an arithmetic number, because the mean of its divisors is an integer number (1251652028256).

Almost surely, 2^{20010012020022} is an apocalyptic number.

20010012020022 is an abundant number, since it is smaller than the sum of its proper divisors (20042852884170).

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

20010012020022 is a wasteful number, since it uses less digits than its factorization.

20010012020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299772.

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

Adding to 20010012020022 its reverse (22002021001002), we get a palindrome (42012033021024).

The spelling of 20010012020022 in words is "twenty trillion, ten billion, twelve million, twenty thousand, twenty-two".