20200221111202 has 64 divisors (see below), whose sum is σ = 33336132111360. Its totient is φ = 9104193489600.

The previous prime is 20200221111199. The next prime is 20200221111229. The reversal of 20200221111202 is 20211112200202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1639223013 + ... + 1639235335.

It is an arithmetic number, because the mean of its divisors is an integer number (520877064240).

Almost surely, 2^{20200221111202} is an apocalyptic number.

20200221111202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20200221111202 is a deficient number, since it is larger than the sum of its proper divisors (13135911000158).

20200221111202 is a wasteful number, since it uses less digits than its factorization.

20200221111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13879.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20200221111202 its reverse (20211112200202), we get a palindrome (40411333311404).

The spelling of 20200221111202 in words is "twenty trillion, two hundred billion, two hundred twenty-one million, one hundred eleven thousand, two hundred two".