20220220001206 has 32 divisors (see below), whose sum is σ = 30901619980800. Its totient is φ = 9921369538080.

The previous prime is 20220220001147. The next prime is 20220220001249. The reversal of 20220220001206 is 60210002202202.

It is a congruent 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, 24226416 + ... + 25047148.

It is an arithmetic number, because the mean of its divisors is an integer number (965675624400).

Almost surely, 2^{20220220001206} is an apocalyptic number.

20220220001206 is a deficient number, since it is larger than the sum of its proper divisors (10681399979594).

20220220001206 is a wasteful number, since it uses less digits than its factorization.

20220220001206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821764.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20220220001206 its reverse (60210002202202), we get a palindrome (80430222203408).

The spelling of 20220220001206 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, one thousand, two hundred six".