10200020212 has 24 divisors (see below), whose sum is σ = 17922412872. Its totient is φ = 5079360000.

The previous prime is 10200020191. The next prime is 10200020219. The reversal of 10200020212 is 21202000201.

It can be written as a sum of positive squares in 4 ways, for example, as 1065630736 + 9134389476 = 32644^2 + 95574^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200020219) 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, 1851462 + ... + 1856962.

It is an arithmetic number, because the mean of its divisors is an integer number (746767203).

Almost surely, 2^10200020212 is an apocalyptic number.

It is an amenable number.

10200020212 is a deficient number, since it is larger than the sum of its proper divisors (7722392660).

10200020212 is a wasteful number, since it uses less digits than its factorization.

10200020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7299 (or 7297 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10200020212 its reverse (21202000201), we get a palindrome (31402020413).

The spelling of 10200020212 in words is "ten billion, two hundred million, twenty thousand, two hundred twelve".