70222201121 has 16 divisors (see below), whose sum is σ = 75067876224. Its totient is φ = 65458884864.

The previous prime is 70222201111. The next prime is 70222201139. The reversal of 70222201121 is 12110222207.

It is a cyclic number.

It is not a de Polignac number, because 70222201121 - 2¹⁴ = 70222184737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70222201093 and 70222201102.

It is not an unprimeable number, because it can be changed into a prime (70222201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728090 + ... + 818876.

It is an arithmetic number, because the mean of its divisors is an integer number (4691742264).

Almost surely, 2^70222201121 is an apocalyptic number.

It is an amenable number.

70222201121 is a deficient number, since it is larger than the sum of its proper divisors (4845675103).

70222201121 is a wasteful number, since it uses less digits than its factorization.

70222201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91240.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 70222201121 its reverse (12110222207), we get a palindrome (82332423328).

The spelling of 70222201121 in words is "seventy billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty-one".