202040022034 has 4 divisors (see below), whose sum is σ = 303060033054. Its totient is φ = 101020011016.

The previous prime is 202040022017. The next prime is 202040022071. The reversal of 202040022034 is 430220040202.

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

It can be written as a sum of positive squares in only one way, i.e., 144153105625 + 57886916409 = 379675^2 + 240597^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510005507 + ... + 50510005510.

Almost surely, 2^202040022034 is an apocalyptic number.

202040022034 is a deficient number, since it is larger than the sum of its proper divisors (101020011020).

202040022034 is a wasteful number, since it uses less digits than its factorization.

202040022034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101020011019.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 202040022034 its reverse (430220040202), we get a palindrome (632260062236).

The spelling of 202040022034 in words is "two hundred two billion, forty million, twenty-two thousand, thirty-four".