20612271660010 has 32 divisors (see below), whose sum is σ = 37204147832832. Its totient is φ = 8222249925120.

The previous prime is 20612271659989. The next prime is 20612271660061. The reversal of 20612271660010 is 1006617221602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6545415 + ... + 9168805.

It is an arithmetic number, because the mean of its divisors is an integer number (1162629619776).

Almost surely, 2^{20612271660010} is an apocalyptic number.

20612271660010 is a deficient number, since it is larger than the sum of its proper divisors (16591876172822).

20612271660010 is a wasteful number, since it uses less digits than its factorization.

20612271660010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625558.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 20612271660010 its reverse (1006617221602), we get a palindrome (21618888881612).

The spelling of 20612271660010 in words is "twenty trillion, six hundred twelve billion, two hundred seventy-one million, six hundred sixty thousand, ten".