690202022201 has 16 divisors (see below), whose sum is σ = 735459134400. Its totient is φ = 645468031488.

The previous prime is 690202022171. The next prime is 690202022219. The reversal of 690202022201 is 102220202096.

It is a cyclic number.

It is not a de Polignac number, because 690202022201 - 2⁶ = 690202022137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (690202022401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3834446 + ... + 4010408.

It is an arithmetic number, because the mean of its divisors is an integer number (45966195900).

Almost surely, 2^690202022201 is an apocalyptic number.

It is an amenable number.

690202022201 is a deficient number, since it is larger than the sum of its proper divisors (45257112199).

690202022201 is a wasteful number, since it uses less digits than its factorization.

690202022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177448.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 690202022201 its reverse (102220202096), we get a palindrome (792422224297).

The spelling of 690202022201 in words is "six hundred ninety billion, two hundred two million, twenty-two thousand, two hundred one".