1020220000212 has 48 divisors (see below), whose sum is σ = 2720819118080. Its totient is φ = 291466523232.

The previous prime is 1020220000211. The next prime is 1020220000229. The reversal of 1020220000212 is 2120000220201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020220000211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481533 + ... + 1507419.

Almost surely, 2^{1020220000212} is an apocalyptic number.

1020220000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020220000212 is an abundant number, since it is smaller than the sum of its proper divisors (1700599117868).

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

1020220000212 is a wasteful number, since it uses less digits than its factorization.

1020220000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037740 (or 1037738 counting only the distinct ones).

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

Adding to 1020220000212 its reverse (2120000220201), we get a palindrome (3140220220413).

The spelling of 1020220000212 in words is "one trillion, twenty billion, two hundred twenty million, two hundred twelve", and thus it is an aban number.