1022155213214 has 4 divisors (see below), whose sum is σ = 1533232819824. Its totient is φ = 511077606606.

The previous prime is 1022155213213. The next prime is 1022155213217. The reversal of 1022155213214 is 4123125512201.

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

It is a super-3 number, since 3×1022155213214³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022155213213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255538803302 + ... + 255538803305.

It is an arithmetic number, because the mean of its divisors is an integer number (383308204956).

Almost surely, 2^{1022155213214} is an apocalyptic number.

1022155213214 is a deficient number, since it is larger than the sum of its proper divisors (511077606610).

1022155213214 is an equidigital number, since it uses as much as digits as its factorization.

1022155213214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511077606609.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 1022155213214 in words is "one trillion, twenty-two billion, one hundred fifty-five million, two hundred thirteen thousand, two hundred fourteen".