140051222252 has 24 divisors (see below), whose sum is σ = 246001926912. Its totient is φ = 69765051600.

The previous prime is 140051222243. The next prime is 140051222257. The reversal of 140051222252 is 252222150041.

It is a super-2 number, since 2×140051222252² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140051222257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9309977 + ... + 9325007.

It is an arithmetic number, because the mean of its divisors is an integer number (10250080288).

Almost surely, 2^140051222252 is an apocalyptic number.

It is an amenable number.

140051222252 is a deficient number, since it is larger than the sum of its proper divisors (105950704660).

140051222252 is a wasteful number, since it uses less digits than its factorization.

140051222252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23549 (or 23547 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 140051222252 its reverse (252222150041), we get a palindrome (392273372293).

The spelling of 140051222252 in words is "one hundred forty billion, fifty-one million, two hundred twenty-two thousand, two hundred fifty-two".