20200221302 has 16 divisors (see below), whose sum is σ = 31393204224. Its totient is φ = 9738225000.

The previous prime is 20200221257. The next prime is 20200221313. The reversal of 20200221302 is 20312200202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584324 + ... + 617927.

It is an arithmetic number, because the mean of its divisors is an integer number (1962075264).

Almost surely, 2^20200221302 is an apocalyptic number.

20200221302 is a deficient number, since it is larger than the sum of its proper divisors (11192982922).

20200221302 is a wasteful number, since it uses less digits than its factorization.

20200221302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202555.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20200221302 its reverse (20312200202), we get a palindrome (40512421504).

The spelling of 20200221302 in words is "twenty billion, two hundred million, two hundred twenty-one thousand, three hundred two".