20125647560222 has 16 divisors (see below), whose sum is σ = 30929287424112. Its totient is φ = 9816472337280.

The previous prime is 20125647560219. The next prime is 20125647560243. The reversal of 20125647560222 is 22206574652102.

It is a happy number.

It is a super-2 number, since 2×20125647560222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 146743979 + ... + 146881062.

It is an arithmetic number, because the mean of its divisors is an integer number (1933080464007).

Almost surely, 2^{20125647560222} is an apocalyptic number.

20125647560222 is a deficient number, since it is larger than the sum of its proper divisors (10803639863890).

20125647560222 is a wasteful number, since it uses less digits than its factorization.

20125647560222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293625883.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 20125647560222 in words is "twenty trillion, one hundred twenty-five billion, six hundred forty-seven million, five hundred sixty thousand, two hundred twenty-two".