20020220310 has 32 divisors (see below), whose sum is σ = 48426872832. Its totient is φ = 5296687200.

The previous prime is 20020220309. The next prime is 20020220351. The reversal of 20020220310 is 1302202002.

It is a super-2 number, since 2×20020220310² (a number of 21 digits) contains 22 as substring.

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, 2623516 + ... + 2631135.

It is an arithmetic number, because the mean of its divisors is an integer number (1513339776).

Almost surely, 2^20020220310 is an apocalyptic number.

20020220310 is an abundant number, since it is smaller than the sum of its proper divisors (28406652522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20020220310 is a wasteful number, since it uses less digits than its factorization.

20020220310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254788.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20020220310 its reverse (1302202002), we get a palindrome (21322422312).

The spelling of 20020220310 in words is "twenty billion, twenty million, two hundred twenty thousand, three hundred ten".