20012002222010 has 8 divisors (see below), whose sum is σ = 36021603999636. Its totient is φ = 8004800888800.

The previous prime is 20012002221907. The next prime is 20012002222063. The reversal of 20012002222010 is 1022220021002.

It can be written as a sum of positive squares in 2 ways, for example, as 19646728246369 + 365273975641 = 4432463^2 + 604379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000600111091 + ... + 1000600111110.

Almost surely, 2^{20012002222010} is an apocalyptic number.

20012002222010 is a deficient number, since it is larger than the sum of its proper divisors (16009601777626).

20012002222010 is a wasteful number, since it uses less digits than its factorization.

20012002222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001200222208.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20012002222010 its reverse (1022220021002), we get a palindrome (21034222243012).

The spelling of 20012002222010 in words is "twenty trillion, twelve billion, two million, two hundred twenty-two thousand, ten".