1023212000220 has 48 divisors (see below), whose sum is σ = 2869080727968. Its totient is φ = 272467283200.

The previous prime is 1023212000219. The next prime is 1023212000221. The reversal of 1023212000220 is 220002123201.

It is a happy number.

1023212000220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1023212000219) and next prime (1023212000221).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1023212000220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023212000221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12121659 + ... + 12205778.

It is an arithmetic number, because the mean of its divisors is an integer number (59772515166).

Almost surely, 2^{1023212000220} is an apocalyptic number.

1023212000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023212000220 is an abundant number, since it is smaller than the sum of its proper divisors (1845868727748).

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

1023212000220 is a wasteful number, since it uses less digits than its factorization.

1023212000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24328150 (or 24328148 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1023212000220 its reverse (220002123201), we get a palindrome (1243214123421).

The spelling of 1023212000220 in words is "one trillion, twenty-three billion, two hundred twelve million, two hundred twenty", and thus it is an aban number.