20210222202 has 8 divisors (see below), whose sum is σ = 40420444416. Its totient is φ = 6736740732.

The previous prime is 20210222171. The next prime is 20210222203. The reversal of 20210222202 is 20222201202.

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

20210222202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20210222203) 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, 1684185178 + ... + 1684185189.

It is an arithmetic number, because the mean of its divisors is an integer number (5052555552).

Almost surely, 2^20210222202 is an apocalyptic number.

20210222202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210222202 is a wasteful number, since it uses less digits than its factorization.

20210222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368370372.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20210222202 its reverse (20222201202), we get a palindrome (40432423404).

The spelling of 20210222202 in words is "twenty billion, two hundred ten million, two hundred twenty-two thousand, two hundred two".