20210202111022 has 32 divisors (see below), whose sum is σ = 37985630860800. Its totient is φ = 7834536341280.

The previous prime is 20210202110999. The next prime is 20210202111023. The reversal of 20210202111022 is 22011120201202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20210202110987 and 20210202111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210202111023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329705733 + ... + 329767024.

It is an arithmetic number, because the mean of its divisors is an integer number (1187050964400).

Almost surely, 2^{20210202111022} is an apocalyptic number.

20210202111022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20210202111022 is a deficient number, since it is larger than the sum of its proper divisors (17775428749778).

20210202111022 is a wasteful number, since it uses less digits than its factorization.

20210202111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659472976.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20210202111022 its reverse (22011120201202), we get a palindrome (42221322312224).

The spelling of 20210202111022 in words is "twenty trillion, two hundred ten billion, two hundred two million, one hundred eleven thousand, twenty-two".