20201000221202 has 32 divisors (see below), whose sum is σ = 31994674894080. Its totient is φ = 9539398328400.

The previous prime is 20201000221141. The next prime is 20201000221247. The reversal of 20201000221202 is 20212200010202.

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, 66450833 + ... + 66754139.

It is an arithmetic number, because the mean of its divisors is an integer number (999833590440).

Almost surely, 2^{20201000221202} is an apocalyptic number.

20201000221202 is a deficient number, since it is larger than the sum of its proper divisors (11793674672878).

20201000221202 is a wasteful number, since it uses less digits than its factorization.

20201000221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308726.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20201000221202 its reverse (20212200010202), we get a palindrome (40413200231404).

The spelling of 20201000221202 in words is "twenty trillion, two hundred one billion, two hundred twenty-one thousand, two hundred two".