20220060 has 96 divisors (see below), whose sum is σ = 66834432. Its totient is φ = 4469760.

The previous prime is 20220049. The next prime is 20220073. The reversal of 20220060 is 6002202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a plaindrome in base 16.

It is a congruent 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, 12244 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (696192).

Almost surely, 2^20220060 is an apocalyptic number.

20220060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33417216).

20220060 is an abundant number, since it is smaller than the sum of its proper divisors (46614372).

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

20220060 is a wasteful number, since it uses less digits than its factorization.

20220060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1601 counting only the distinct ones).

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

The square root of 20220060 is about 4496.6721027889. The cubic root of 20220060 is about 272.4336903438.

Adding to 20220060 its reverse (6002202), we get a palindrome (26222262).

The spelling of 20220060 in words is "twenty million, two hundred twenty thousand, sixty".