1020211202222 has 4 divisors (see below), whose sum is σ = 1530316803336. Its totient is φ = 510105601110.

The previous prime is 1020211202221. The next prime is 1020211202267. The reversal of 1020211202222 is 2222021120201.

It is a happy number.

1020211202222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1020211202222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020211202221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255052800554 + ... + 255052800557.

It is an arithmetic number, because the mean of its divisors is an integer number (382579200834).

Almost surely, 2^{1020211202222} is an apocalyptic number.

1020211202222 is a deficient number, since it is larger than the sum of its proper divisors (510105601114).

1020211202222 is an equidigital number, since it uses as much as digits as its factorization.

1020211202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510105601113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1020211202222 its reverse (2222021120201), we get a palindrome (3242232322423).

The spelling of 1020211202222 in words is "one trillion, twenty billion, two hundred eleven million, two hundred two thousand, two hundred twenty-two".