1021220000332 has 24 divisors (see below), whose sum is σ = 2046813560064. Its totient is φ = 436728523152.

The previous prime is 1021220000321. The next prime is 1021220000399. The reversal of 1021220000332 is 2330000221201.

1021220000332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1021220000332² (a number of 25 digits) contains 22 as substring.

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, 39036328 + ... + 39062479.

It is an arithmetic number, because the mean of its divisors is an integer number (85283898336).

Almost surely, 2^{1021220000332} is an apocalyptic number.

It is an amenable number.

1021220000332 is an abundant number, since it is smaller than the sum of its proper divisors (1025593559732).

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

1021220000332 is a wasteful number, since it uses less digits than its factorization.

1021220000332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78099285 (or 78099283 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1021220000332 its reverse (2330000221201), we get a palindrome (3351220221533).

The spelling of 1021220000332 in words is "one trillion, twenty-one billion, two hundred twenty million, three hundred thirty-two", and thus it is an aban number.