1022020122012 has 24 divisors (see below), whose sum is σ = 2417380929936. Its totient is φ = 336006615168.

The previous prime is 1022020122001. The next prime is 1022020122031. The reversal of 1022020122012 is 2102210202201.

It is a super-3 number, since 3×1022020122012³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022020121982 and 1022020122000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583343943 + ... + 583345694.

It is an arithmetic number, because the mean of its divisors is an integer number (100724205414).

Almost surely, 2^{1022020122012} is an apocalyptic number.

1022020122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022020122012 is an abundant number, since it is smaller than the sum of its proper divisors (1395360807924).

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

1022020122012 is a wasteful number, since it uses less digits than its factorization.

1022020122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166689717 (or 1166689715 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022020122012 its reverse (2102210202201), we get a palindrome (3124230324213).

The spelling of 1022020122012 in words is "one trillion, twenty-two billion, twenty million, one hundred twenty-two thousand, twelve".