2031211402 has 8 divisors (see below), whose sum is σ = 3323800512. Its totient is φ = 923277900.

The previous prime is 2031211337. The next prime is 2031211409. The reversal of 2031211402 is 2041121302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2031211402² = 8251639519229611208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2031211409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46163874 + ... + 46163917.

It is an arithmetic number, because the mean of its divisors is an integer number (415475064).

Almost surely, 2^2031211402 is an apocalyptic number.

2031211402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2031211402 is a deficient number, since it is larger than the sum of its proper divisors (1292589110).

2031211402 is a wasteful number, since it uses less digits than its factorization.

2031211402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92327804.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2031211402 is about 45068.9627349022. The cubic root of 2031211402 is about 1266.4412329959.

Adding to 2031211402 its reverse (2041121302), we get a palindrome (4072332704).

The spelling of 2031211402 in words is "two billion, thirty-one million, two hundred eleven thousand, four hundred two".