20220021310 has 16 divisors (see below), whose sum is σ = 36433308816. Its totient is φ = 8079726208.

The previous prime is 20220021307. The next prime is 20220021313. The reversal of 20220021310 is 1312002202.

It is an interprime number because it is at equal distance from previous prime (20220021307) and next prime (20220021313).

It is a super-2 number, since 2×20220021310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220021313) by changing a digit.

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, 1025032 + ... + 1044571.

It is an arithmetic number, because the mean of its divisors is an integer number (2277081801).

Almost surely, 2^20220021310 is an apocalyptic number.

20220021310 is a deficient number, since it is larger than the sum of its proper divisors (16213287506).

20220021310 is a wasteful number, since it uses less digits than its factorization.

20220021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070587.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20220021310 its reverse (1312002202), we get a palindrome (21532023512).

The spelling of 20220021310 in words is "twenty billion, two hundred twenty million, twenty-one thousand, three hundred ten".