202023220202 has 8 divisors (see below), whose sum is σ = 313484307300. Its totient is φ = 97528451104.

The previous prime is 202023220199. The next prime is 202023220213. The reversal of 202023220202 is 202022320202.

It can be written as a sum of positive squares in 2 ways, for example, as 184040142001 + 17983078201 = 428999^2 + 134101^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741579427 + ... + 1741579542.

Almost surely, 2^202023220202 is an apocalyptic number.

202023220202 is a deficient number, since it is larger than the sum of its proper divisors (111461087098).

202023220202 is a wasteful number, since it uses less digits than its factorization.

202023220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483159000.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 202023220202 its reverse (202022320202), we get a palindrome (404045540404).

The spelling of 202023220202 in words is "two hundred two billion, twenty-three million, two hundred twenty thousand, two hundred two".