202010210220122 has 16 divisors (see below), whose sum is σ = 305137376957952. Its totient is φ = 100298971864080.

The previous prime is 202010210220121. The next prime is 202010210220139. The reversal of 202010210220122 is 221022012010202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202010210220122.

It is not an unprimeable number, because it can be changed into a prime (202010210220121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304825913 + ... + 305487900.

It is an arithmetic number, because the mean of its divisors is an integer number (19071086059872).

Almost surely, 2^{202010210220122} is an apocalyptic number.

202010210220122 is a deficient number, since it is larger than the sum of its proper divisors (103127166737830).

202010210220122 is a wasteful number, since it uses less digits than its factorization.

202010210220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610314973.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202010210220122 its reverse (221022012010202), we get a palindrome (423032222230324).

The spelling of 202010210220122 in words is "two hundred two trillion, ten billion, two hundred ten million, two hundred twenty thousand, one hundred twenty-two".