142622255066 has 4 divisors (see below), whose sum is σ = 213933382602. Its totient is φ = 71311127532.

The previous prime is 142622255057. The next prime is 142622255077. The reversal of 142622255066 is 660552226241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660552226241 = 8179 ⋅80761979.

It can be written as a sum of positive squares in only one way, i.e., 141229398025 + 1392857041 = 375805^2 + 37321^2 .

It is a super-2 number, since 2×142622255066² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35655563765 + ... + 35655563768.

Almost surely, 2^142622255066 is an apocalyptic number.

142622255066 is a deficient number, since it is larger than the sum of its proper divisors (71311127536).

142622255066 is an equidigital number, since it uses as much as digits as its factorization.

142622255066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71311127535.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 142622255066 in words is "one hundred forty-two billion, six hundred twenty-two million, two hundred fifty-five thousand, sixty-six".