2022211222012 has 24 divisors (see below), whose sum is σ = 3697771494816. Its totient is φ = 965825032128.

The previous prime is 2022211221991. The next prime is 2022211222013. The reversal of 2022211222012 is 2102221122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022211222013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14926123 + ... + 15060994.

It is an arithmetic number, because the mean of its divisors is an integer number (154073812284).

Almost surely, 2^{2022211222012} is an apocalyptic number.

It is an amenable number.

2022211222012 is a deficient number, since it is larger than the sum of its proper divisors (1675560272804).

2022211222012 is a wasteful number, since it uses less digits than its factorization.

2022211222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29987877 (or 29987875 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2022211222012 its reverse (2102221122202), we get a palindrome (4124432344214).

The spelling of 2022211222012 in words is "two trillion, twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, twelve".