1222002020147 has 2 divisors, whose sum is σ = 1222002020148. Its totient is φ = 1222002020146.

The previous prime is 1222002020119. The next prime is 1222002020179. The reversal of 1222002020147 is 7410202002221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222002020147 - 2¹⁰ = 1222002019123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222002025147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611001010073 + 611001010074.

It is an arithmetic number, because the mean of its divisors is an integer number (611001010074).

Almost surely, 2^{1222002020147} is an apocalyptic number.

1222002020147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222002020147 is an equidigital number, since it uses as much as digits as its factorization.

1222002020147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 1222002020147 its reverse (7410202002221), we get a palindrome (8632204022368).

The spelling of 1222002020147 in words is "one trillion, two hundred twenty-two billion, two million, twenty thousand, one hundred forty-seven".