1020020011022 has 32 divisors (see below), whose sum is σ = 1689279943680. Its totient is φ = 460106451360.

The previous prime is 1020020010991. The next prime is 1020020011027. The reversal of 1020020011022 is 2201100200201.

It is a happy number.

It is a super-3 number, since 3×1020020011022³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020020010994 and 1020020011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020020011027) 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, 7651754 + ... + 7783917.

It is an arithmetic number, because the mean of its divisors is an integer number (52789998240).

Almost surely, 2^{1020020011022} is an apocalyptic number.

1020020011022 is a deficient number, since it is larger than the sum of its proper divisors (669259932658).

1020020011022 is a wasteful number, since it uses less digits than its factorization.

1020020011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15435776.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020020011022 its reverse (2201100200201), we get a palindrome (3221120211223).

The spelling of 1020020011022 in words is "one trillion, twenty billion, twenty million, eleven thousand, twenty-two".