220105552532 has 6 divisors (see below), whose sum is σ = 385184716938. Its totient is φ = 110052776264.

The previous prime is 220105552487. The next prime is 220105552571. The reversal of 220105552532 is 235255501022.

It can be written as a sum of positive squares in only one way, i.e., 217114993936 + 2990558596 = 465956^2 + 54686^2 .

It is a super-2 number, since 2×220105552532² (a number of 23 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 as a sum of consecutive naturals, namely, 27513194063 + ... + 27513194070.

It is an arithmetic number, because the mean of its divisors is an integer number (64197452823).

Almost surely, 2^220105552532 is an apocalyptic number.

It is an amenable number.

220105552532 is a deficient number, since it is larger than the sum of its proper divisors (165079164406).

220105552532 is a wasteful number, since it uses less digits than its factorization.

220105552532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55026388137 (or 55026388135 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 220105552532 in words is "two hundred twenty billion, one hundred five million, five hundred fifty-two thousand, five hundred thirty-two".