213400020200002 has 16 divisors (see below), whose sum is σ = 339018706481400. Its totient is φ = 100397090729728.

The previous prime is 213400020199997. The next prime is 213400020200071. The reversal of 213400020200002 is 200002020004312.

It can be written as a sum of positive squares in 4 ways, for example, as 68757280584001 + 144642739616001 = 8292001^2 + 12026751^2 .

It is a super-2 number, since 2×213400020200002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826374877 + ... + 826633072.

Almost surely, 2^{213400020200002} is an apocalyptic number.

213400020200002 is a deficient number, since it is larger than the sum of its proper divisors (125618686281398).

213400020200002 is a wasteful number, since it uses less digits than its factorization.

213400020200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653011765.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 213400020200002 its reverse (200002020004312), we get a palindrome (413402040204314).

The spelling of 213400020200002 in words is "two hundred thirteen trillion, four hundred billion, twenty million, two hundred thousand, two".