1020201212022 has 8 divisors (see below), whose sum is σ = 2040402424056. Its totient is φ = 340067070672.

The previous prime is 1020201212021. The next prime is 1020201212057. The reversal of 1020201212022 is 2202121020201.

It is a sphenic number, since it is the product of 3 distinct primes.

1020201212022 is an admirable number.

It is a super-2 number, since 2×1020201212022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020201211992 and 1020201212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020201212021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85016767663 + ... + 85016767674.

It is an arithmetic number, because the mean of its divisors is an integer number (255050303007).

Almost surely, 2^{1020201212022} is an apocalyptic number.

1020201212022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1020201212022 is a wasteful number, since it uses less digits than its factorization.

1020201212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170033535342.

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

Adding to 1020201212022 its reverse (2202121020201), we get a palindrome (3222322232223).

The spelling of 1020201212022 in words is "one trillion, twenty billion, two hundred one million, two hundred twelve thousand, twenty-two".