20211002002212 has 48 divisors (see below), whose sum is σ = 55042728867840. Its totient is φ = 5651708765472.

The previous prime is 20211002002183. The next prime is 20211002002231. The reversal of 20211002002212 is 21220020011202.

It is a junction number, because it is equal to n+sod(n) for n = 20211002002191 and 20211002002200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2559646762 + ... + 2559654657.

It is an arithmetic number, because the mean of its divisors is an integer number (1146723518080).

Almost surely, 2^{20211002002212} is an apocalyptic number.

It is an amenable number.

20211002002212 is an abundant number, since it is smaller than the sum of its proper divisors (34831726865628).

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

20211002002212 is a wasteful number, since it uses less digits than its factorization.

20211002002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119301480 (or 5119301478 counting only the distinct ones).

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

Adding to 20211002002212 its reverse (21220020011202), we get a palindrome (41431022013414).

The spelling of 20211002002212 in words is "twenty trillion, two hundred eleven billion, two million, two thousand, two hundred twelve".