402211231402030 has 16 divisors (see below), whose sum is σ = 724819127566464. Its totient is φ = 160698067884640.

The previous prime is 402211231401971. The next prime is 402211231402033. The reversal of 402211231402030 is 30204132112204.

It is a junction number, because it is equal to n+sod(n) for n = 402211231401986 and 402211231402004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402211231402033) 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, 23303075461 + ... + 23303092720.

It is an arithmetic number, because the mean of its divisors is an integer number (45301195472904).

Almost surely, 2^{402211231402030} is an apocalyptic number.

402211231402030 is a deficient number, since it is larger than the sum of its proper divisors (322607896164434).

402211231402030 is a wasteful number, since it uses less digits than its factorization.

402211231402030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46606169051.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 402211231402030 its reverse (30204132112204), we get a palindrome (432415363514234).

The spelling of 402211231402030 in words is "four hundred two trillion, two hundred eleven billion, two hundred thirty-one million, four hundred two thousand, thirty".