74002202201 has 4 divisors (see below), whose sum is σ = 75807134004. Its totient is φ = 72197270400.

The previous prime is 74002202191. The next prime is 74002202207. The reversal of 74002202201 is 10220220047.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5431542601 + 68570659600 = 73699^2 + 261860^2 .

It is a cyclic number.

It is not a de Polignac number, because 74002202201 - 2⁶ = 74002202137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74002202207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902465840 + ... + 902465921.

It is an arithmetic number, because the mean of its divisors is an integer number (18951783501).

Almost surely, 2^74002202201 is an apocalyptic number.

It is an amenable number.

74002202201 is a deficient number, since it is larger than the sum of its proper divisors (1804931803).

74002202201 is a wasteful number, since it uses less digits than its factorization.

74002202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804931802.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 74002202201 its reverse (10220220047), we get a palindrome (84222422248).

The spelling of 74002202201 in words is "seventy-four billion, two million, two hundred two thousand, two hundred one".