1202022501 has 8 divisors (see below), whose sum is σ = 1605962784. Its totient is φ = 799715280.

The previous prime is 1202022487. The next prime is 1202022533. The reversal of 1202022501 is 1052202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202022501 - 2⁷ = 1202022373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202022571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406546 + ... + 409491.

It is an arithmetic number, because the mean of its divisors is an integer number (200745348).

Almost surely, 2^1202022501 is an apocalyptic number.

It is an amenable number.

1202022501 is a deficient number, since it is larger than the sum of its proper divisors (403940283).

1202022501 is an equidigital number, since it uses as much as digits as its factorization.

1202022501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816531.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1202022501 is about 34670.1961488538. The cubic root of 1202022501 is about 1063.2552418769.

Adding to 1202022501 its reverse (1052202021), we get a palindrome (2254224522).

The spelling of 1202022501 in words is "one billion, two hundred two million, twenty-two thousand, five hundred one".