2222312121030 has 16 divisors (see below), whose sum is σ = 5333549090544. Its totient is φ = 592616565600.

The previous prime is 2222312120993. The next prime is 2222312121037. The reversal of 2222312121030 is 301212132222.

It is a junction number, because it is equal to n+sod(n) for n = 2222312120988 and 2222312121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222312121037) 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, 37038535321 + ... + 37038535380.

It is an arithmetic number, because the mean of its divisors is an integer number (333346818159).

Almost surely, 2^{2222312121030} is an apocalyptic number.

2222312121030 is an abundant number, since it is smaller than the sum of its proper divisors (3111236969514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222312121030 is a wasteful number, since it uses less digits than its factorization.

2222312121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74077070711.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2222312121030 its reverse (301212132222), we get a palindrome (2523524253252).

The spelling of 2222312121030 in words is "two trillion, two hundred twenty-two billion, three hundred twelve million, one hundred twenty-one thousand, thirty".