20000020220222 has 32 divisors (see below), whose sum is σ = 34366039776000. Its totient is φ = 8551368903168.

The previous prime is 20000020220119. The next prime is 20000020220269. The reversal of 20000020220222 is 22202202000002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20000020220197 and 20000020220206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56163929 + ... + 56518907.

It is an arithmetic number, because the mean of its divisors is an integer number (1073938743000).

Almost surely, 2^{20000020220222} is an apocalyptic number.

20000020220222 is a deficient number, since it is larger than the sum of its proper divisors (14366019555778).

20000020220222 is a wasteful number, since it uses less digits than its factorization.

20000020220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364400.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20000020220222 its reverse (22202202000002), we get a palindrome (42202222220224).

The spelling of 20000020220222 in words is "twenty trillion, twenty million, two hundred twenty thousand, two hundred twenty-two".