1020020002212 has 48 divisors (see below), whose sum is σ = 2398770767232. Its totient is φ = 337334595840.

The previous prime is 1020020002201. The next prime is 1020020002213. The reversal of 1020020002212 is 2122000200201.

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

It is not an unprimeable number, because it can be changed into a prime (1020020002213) 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, 2757262 + ... + 3105242.

It is an arithmetic number, because the mean of its divisors is an integer number (49974390984).

Almost surely, 2^{1020020002212} is an apocalyptic number.

1020020002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020020002212 is an abundant number, since it is smaller than the sum of its proper divisors (1378750765020).

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

1020020002212 is a wasteful number, since it uses less digits than its factorization.

1020020002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349908 (or 349906 counting only the distinct ones).

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

Adding to 1020020002212 its reverse (2122000200201), we get a palindrome (3142020202413).

The spelling of 1020020002212 in words is "one trillion, twenty billion, twenty million, two thousand, two hundred twelve".