1220222133134 has 4 divisors (see below), whose sum is σ = 1830333199704. Its totient is φ = 610111066566.

The previous prime is 1220222133107. The next prime is 1220222133157. The reversal of 1220222133134 is 4313312220221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305055533282 + ... + 305055533285.

It is an arithmetic number, because the mean of its divisors is an integer number (457583299926).

Almost surely, 2^{1220222133134} is an apocalyptic number.

1220222133134 is a deficient number, since it is larger than the sum of its proper divisors (610111066570).

1220222133134 is an equidigital number, since it uses as much as digits as its factorization.

1220222133134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610111066569.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1220222133134 its reverse (4313312220221), we get a palindrome (5533534353355).

The spelling of 1220222133134 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred thirty-three thousand, one hundred thirty-four".