2020121222222 has 8 divisors (see below), whose sum is σ = 3042254271672. Its totient is φ = 1006036465000.

The previous prime is 2020121222219. The next prime is 2020121222279. The reversal of 2020121222222 is 2222221210202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2020121222194 and 2020121222203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012072429 + ... + 2012073432.

It is an arithmetic number, because the mean of its divisors is an integer number (380281783959).

Almost surely, 2^{2020121222222} is an apocalyptic number.

2020121222222 is a deficient number, since it is larger than the sum of its proper divisors (1022133049450).

2020121222222 is a wasteful number, since it uses less digits than its factorization.

2020121222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024146114.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2020121222222 its reverse (2222221210202), we get a palindrome (4242342432424).

The spelling of 2020121222222 in words is "two trillion, twenty billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-two".