20062022220644 has 12 divisors (see below), whose sum is σ = 35114751726768. Its totient is φ = 10029236013000.

The previous prime is 20062022220641. The next prime is 20062022220697. The reversal of 20062022220644 is 44602222026002.

It is a super-2 number, since 2×20062022220644² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20062022220644.

It is not an unprimeable number, because it can be changed into a prime (20062022220641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443748902 + ... + 443794109.

It is an arithmetic number, because the mean of its divisors is an integer number (2926229310564).

Almost surely, 2^{20062022220644} is an apocalyptic number.

It is an amenable number.

20062022220644 is a deficient number, since it is larger than the sum of its proper divisors (15052729506124).

20062022220644 is a wasteful number, since it uses less digits than its factorization.

20062022220644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887548666 (or 887548664 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 20062022220644 its reverse (44602222026002), we get a palindrome (64664244246646).

The spelling of 20062022220644 in words is "twenty trillion, sixty-two billion, twenty-two million, two hundred twenty thousand, six hundred forty-four".