1020012022 has 32 divisors (see below), whose sum is σ = 1587890304.
Its totient is φ = 491097600.
The previous prime is 1020012013. The next prime is 1020012107. The reversal of 1020012022 is 2202100201.
Adding to 1020012022 its reverse (2202100201), we get a palindrome (3222112223).
It can be divided in two parts, 10200 and 12022, that added together give a palindrome (22222).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3763747 + ... + 3764017.
It is an arithmetic number, because the mean of its divisors is an integer number (49621572).
Almost surely, 21020012022 is an apocalyptic number.
1020012022 is a deficient number, since it is larger than the sum of its proper divisors (567878282).
1020012022 is a wasteful number, since it uses less digits than its factorization.
1020012022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 744.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 1020012022 is about 31937.6270564987.
The cubic root of 1020012022 is about 1006.6266643218.
The spelling of 1020012022 in words is "one billion, twenty million, twelve thousand, twenty-two".