1022201022 has 16 divisors (see below), whose sum is σ = 2047403520. Its totient is φ = 340233432.

The previous prime is 1022201017. The next prime is 1022201023. The reversal of 1022201022 is 2201022201.

It is a junction number, because it is equal to n+sod(n) for n = 1022200989 and 1022201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022201023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120622 + ... + 128817.

It is an arithmetic number, because the mean of its divisors is an integer number (127962720).

Almost surely, 2^1022201022 is an apocalyptic number.

1022201022 is an abundant number, since it is smaller than the sum of its proper divisors (1025202498).

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

1022201022 is a wasteful number, since it uses less digits than its factorization.

1022201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250127.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1022201022 is about 31971.8786123055. The cubic root of 1022201022 is about 1007.3462412539.

Adding to 1022201022 its reverse (2201022201), we get a palindrome (3223223223).

The spelling of 1022201022 in words is "one billion, twenty-two million, two hundred one thousand, twenty-two".