20214220511270 has 16 divisors (see below), whose sum is σ = 36395656591968. Its totient is φ = 8083452721920.

The previous prime is 20214220511269. The next prime is 20214220511273. The reversal of 20214220511270 is 7211502241202.

It is a super-2 number, since 2×20214220511270² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214220511273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279397346 + ... + 279469685.

It is an arithmetic number, because the mean of its divisors is an integer number (2274728536998).

Almost surely, 2^{20214220511270} is an apocalyptic number.

20214220511270 is a deficient number, since it is larger than the sum of its proper divisors (16181436080698).

20214220511270 is a wasteful number, since it uses less digits than its factorization.

20214220511270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558870655.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 20214220511270 its reverse (7211502241202), we get a palindrome (27425722752472).

The spelling of 20214220511270 in words is "twenty trillion, two hundred fourteen billion, two hundred twenty million, five hundred eleven thousand, two hundred seventy".