1222011101022 has 48 divisors (see below), whose sum is σ = 2579642350992. Its totient is φ = 385865740800.

The previous prime is 1222011100951. The next prime is 1222011101033. The reversal of 1222011101022 is 2201011102221.

It is a super-2 number, since 2×1222011101022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222011100992 and 1222011101010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50241208 + ... + 50265524.

It is an arithmetic number, because the mean of its divisors is an integer number (53742548979).

Almost surely, 2^{1222011101022} is an apocalyptic number.

1222011101022 is an abundant number, since it is smaller than the sum of its proper divisors (1357631249970).

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

1222011101022 is a wasteful number, since it uses less digits than its factorization.

1222011101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47561 (or 47542 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222011101022 its reverse (2201011102221), we get a palindrome (3423022203243).

The spelling of 1222011101022 in words is "one trillion, two hundred twenty-two billion, eleven million, one hundred one thousand, twenty-two".