202000020212 has 6 divisors (see below), whose sum is σ = 353500035378. Its totient is φ = 101000010104.

The previous prime is 202000020203. The next prime is 202000020223. The reversal of 202000020212 is 212020000202.

It can be written as a sum of positive squares in only one way, i.e., 135273897616 + 66726122596 = 367796^2 + 258314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202000020193 and 202000020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250002523 + ... + 25250002530.

It is an arithmetic number, because the mean of its divisors is an integer number (58916672563).

Almost surely, 2^202000020212 is an apocalyptic number.

It is an amenable number.

202000020212 is a deficient number, since it is larger than the sum of its proper divisors (151500015166).

202000020212 is a wasteful number, since it uses less digits than its factorization.

202000020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500005057 (or 50500005055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 202000020212 its reverse (212020000202), we get a palindrome (414020020414).

The spelling of 202000020212 in words is "two hundred two billion, twenty thousand, two hundred twelve".