22020130 has 16 divisors (see below), whose sum is σ = 43239744. Its totient is φ = 8007280.

The previous prime is 22020127. The next prime is 22020133. The reversal of 22020130 is 3102022.

It is an interprime number because it is at equal distance from previous prime (22020127) and next prime (22020133).

It is a super-2 number, since 2×22020130² = 969772250433800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (22020133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99982 + ... + 100201.

It is an arithmetic number, because the mean of its divisors is an integer number (2702484).

Almost surely, 2^22020130 is an apocalyptic number.

22020130 is a deficient number, since it is larger than the sum of its proper divisors (21219614).

22020130 is a wasteful number, since it uses less digits than its factorization.

22020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200201.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 22020130 is about 4692.5611343913. The cubic root of 22020130 is about 280.2893692124.

Adding to 22020130 its reverse (3102022), we get a palindrome (25122152).

The spelling of 22020130 in words is "twenty-two million, twenty thousand, one hundred thirty".