20010210212 has 24 divisors (see below), whose sum is σ = 36157578240. Its totient is φ = 9679654080.

The previous prime is 20010210211. The next prime is 20010210217. The reversal of 20010210212 is 21201201002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20010210193 and 20010210202.

It is not an unprimeable number, because it can be changed into a prime (20010210211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465368 + ... + 506544.

It is an arithmetic number, because the mean of its divisors is an integer number (1506565760).

Almost surely, 2^20010210212 is an apocalyptic number.

It is an amenable number.

20010210212 is a deficient number, since it is larger than the sum of its proper divisors (16147368028).

20010210212 is a wasteful number, since it uses less digits than its factorization.

20010210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45131 (or 45129 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20010210212 its reverse (21201201002), we get a palindrome (41211411214).

The spelling of 20010210212 in words is "twenty billion, ten million, two hundred ten thousand, two hundred twelve".