1012132022222 has 4 divisors (see below), whose sum is σ = 1518198033336. Its totient is φ = 506066011110.

The previous prime is 1012132022191. The next prime is 1012132022273. The reversal of 1012132022222 is 2222202312101.

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

It is a super-2 number, since 2×1012132022222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012132022194 and 1012132022203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253033005554 + ... + 253033005557.

It is an arithmetic number, because the mean of its divisors is an integer number (379549508334).

Almost surely, 2^{1012132022222} is an apocalyptic number.

1012132022222 is a deficient number, since it is larger than the sum of its proper divisors (506066011114).

1012132022222 is an equidigital number, since it uses as much as digits as its factorization.

1012132022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506066011113.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1012132022222 its reverse (2222202312101), we get a palindrome (3234334334323).

The spelling of 1012132022222 in words is "one trillion, twelve billion, one hundred thirty-two million, twenty-two thousand, two hundred twenty-two".