212203442130044 has 24 divisors (see below), whose sum is σ = 373119870066048. Its totient is φ = 105597775387440.

The previous prime is 212203442129989. The next prime is 212203442130067. The reversal of 212203442130044 is 440031244302212.

It is a happy number.

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, 83488049 + ... + 85992215.

It is an arithmetic number, because the mean of its divisors is an integer number (15546661252752).

Almost surely, 2^{212203442130044} is an apocalyptic number.

It is an amenable number.

212203442130044 is a deficient number, since it is larger than the sum of its proper divisors (160916427936004).

212203442130044 is a wasteful number, since it uses less digits than its factorization.

212203442130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604785 (or 2604783 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 212203442130044 its reverse (440031244302212), we get a palindrome (652234686432256).

The spelling of 212203442130044 in words is "two hundred twelve trillion, two hundred three billion, four hundred forty-two million, one hundred thirty thousand, forty-four".