20227021486870 has 32 divisors (see below), whose sum is σ = 40127984166816. Its totient is φ = 7279452902400.

The previous prime is 20227021486849. The next prime is 20227021486877. The reversal of 20227021486870 is 7868412072202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20227021486877) 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 15 ways as a sum of consecutive naturals, for example, 947834761 + ... + 947856100.

It is an arithmetic number, because the mean of its divisors is an integer number (1253999505213).

Almost surely, 2^{20227021486870} is an apocalyptic number.

20227021486870 is a deficient number, since it is larger than the sum of its proper divisors (19900962679946).

20227021486870 is a wasteful number, since it uses less digits than its factorization.

20227021486870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895690976.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 20227021486870 in words is "twenty trillion, two hundred twenty-seven billion, twenty-one million, four hundred eighty-six thousand, eight hundred seventy".