1020212201022 has 16 divisors (see below), whose sum is σ = 2331913602432. Its totient is φ = 291489200280.

The previous prime is 1020212201011. The next prime is 1020212201051. The reversal of 1020212201022 is 2201022120201.

It is a super-2 number, since 2×1020212201022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020212200992 and 1020212201010.

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, 12145383304 + ... + 12145383387.

It is an arithmetic number, because the mean of its divisors is an integer number (145744600152).

Almost surely, 2^{1020212201022} is an apocalyptic number.

1020212201022 is an abundant number, since it is smaller than the sum of its proper divisors (1311701401410).

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

1020212201022 is a wasteful number, since it uses less digits than its factorization.

1020212201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24290766703.

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

Adding to 1020212201022 its reverse (2201022120201), we get a palindrome (3221234321223).

The spelling of 1020212201022 in words is "one trillion, twenty billion, two hundred twelve million, two hundred one thousand, twenty-two".