1011212020222 has 8 divisors (see below), whose sum is σ = 1517364246096. Its totient is φ = 505423938192.

The previous prime is 1011212020157. The next prime is 1011212020229. The reversal of 1011212020222 is 2220202121101.

It is a happy number.

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 = 1011212020196 and 1011212020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011212020229) 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, 91029018 + ... + 91040125.

It is an arithmetic number, because the mean of its divisors is an integer number (189670530762).

Almost surely, 2^{1011212020222} is an apocalyptic number.

1011212020222 is a deficient number, since it is larger than the sum of its proper divisors (506152225874).

1011212020222 is a wasteful number, since it uses less digits than its factorization.

1011212020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182071922.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1011212020222 its reverse (2220202121101), we get a palindrome (3231414141323).

The spelling of 1011212020222 in words is "one trillion, eleven billion, two hundred twelve million, twenty thousand, two hundred twenty-two".