670200020212 has 6 divisors (see below), whose sum is σ = 1172850035378. Its totient is φ = 335100010104.

The previous prime is 670200020209. The next prime is 670200020219. The reversal of 670200020212 is 212020002076.

It can be written as a sum of positive squares in only one way, i.e., 386916344676 + 283283675536 = 622026^2 + 532244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670200020219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83775002523 + ... + 83775002530.

Almost surely, 2^670200020212 is an apocalyptic number.

It is an amenable number.

670200020212 is a deficient number, since it is larger than the sum of its proper divisors (502650015166).

670200020212 is a wasteful number, since it uses less digits than its factorization.

670200020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167550005057 (or 167550005055 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 670200020212 its reverse (212020002076), we get a palindrome (882220022288).

The spelling of 670200020212 in words is "six hundred seventy billion, two hundred million, twenty thousand, two hundred twelve".