50111002222190 has 256 divisors, whose sum is σ = 118303452868608. Its totient is φ = 14830234361856.

The previous prime is 50111002222187. The next prime is 50111002222213. The reversal of 50111002222190 is 9122220011105.

It is a super-2 number, since 2×50111002222190² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10016188229 + ... + 10016193231.

It is an arithmetic number, because the mean of its divisors is an integer number (462122862768).

Almost surely, 2^{50111002222190} is an apocalyptic number.

50111002222190 is an abundant number, since it is smaller than the sum of its proper divisors (68192450646418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50111002222190 is a wasteful number, since it uses less digits than its factorization.

50111002222190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 50111002222190 its reverse (9122220011105), we get a palindrome (59233222233295).

The spelling of 50111002222190 in words is "fifty trillion, one hundred eleven billion, two million, two hundred twenty-two thousand, one hundred ninety".