22020002022030 has 128 divisors (see below), whose sum is σ = 56578296528000. Its totient is φ = 5465521618944.

The previous prime is 22020002022019. The next prime is 22020002022077. The reversal of 22020002022030 is 3022020002022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16769014 + ... + 18034406.

It is an arithmetic number, because the mean of its divisors is an integer number (442017941625).

Almost surely, 2^{22020002022030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22020002022030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28289148264000).

22020002022030 is an abundant number, since it is smaller than the sum of its proper divisors (34558294505970).

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

22020002022030 is a wasteful number, since it uses less digits than its factorization.

22020002022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265798.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22020002022030 its reverse (3022020002022), we get a palindrome (25042022024052).

The spelling of 22020002022030 in words is "twenty-two trillion, twenty billion, two million, twenty-two thousand, thirty".