1202022097 has 2 divisors, whose sum is σ = 1202022098. Its totient is φ = 1202022096.

The previous prime is 1202022049. The next prime is 1202022149. The reversal of 1202022097 is 7902202021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1075774401 + 126247696 = 32799^2 + 11236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202022097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202022007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601011048 + 601011049.

It is an arithmetic number, because the mean of its divisors is an integer number (601011049).

Almost surely, 2^1202022097 is an apocalyptic number.

It is an amenable number.

1202022097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202022097 is an equidigital number, since it uses as much as digits as its factorization.

1202022097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1202022097 is about 34670.1903225235. The cubic root of 1202022097 is about 1063.2551227568.

The spelling of 1202022097 in words is "one billion, two hundred two million, twenty-two thousand, ninety-seven".