220022010 has 96 divisors (see below), whose sum is σ = 618928128. Its totient is φ = 53907840.

The previous prime is 220022009. The next prime is 220022021. The reversal of 220022010 is 10220022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 220021983 and 220022001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447865 + ... + 448355.

It is an arithmetic number, because the mean of its divisors is an integer number (6447168).

Almost surely, 2^220022010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309464064).

220022010 is an abundant number, since it is smaller than the sum of its proper divisors (398906118).

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

220022010 is a wasteful number, since it uses less digits than its factorization.

220022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 220022010 is about 14833.1389125835. The cubic root of 220022010 is about 603.7012048576.

Adding to 220022010 its reverse (10220022), we get a palindrome (230242032).

The spelling of 220022010 in words is "two hundred twenty million, twenty-two thousand, ten".