202010202122 has 8 divisors (see below), whose sum is σ = 320839732836. Its totient is φ = 95063624512.

The previous prime is 202010202109. The next prime is 202010202127. The reversal of 202010202122 is 221202010202.

It can be written as a sum of positive squares in 2 ways, for example, as 190924428601 + 11085773521 = 436949^2 + 105289^2 .

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

It is a super-2 number, since 2×202010202122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202010202097 and 202010202106.

It is not an unprimeable number, because it can be changed into a prime (202010202127) 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, 2970738233 + ... + 2970738300.

Almost surely, 2^202010202122 is an apocalyptic number.

202010202122 is a deficient number, since it is larger than the sum of its proper divisors (118829530714).

202010202122 is a wasteful number, since it uses less digits than its factorization.

202010202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941476552.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202010202122 its reverse (221202010202), we get a palindrome (423212212324).

The spelling of 202010202122 in words is "two hundred two billion, ten million, two hundred two thousand, one hundred twenty-two".