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2030210021222 = 21015105010611
BaseRepresentation
bin11101100010110001111…
…100100111011101100110
321012002022211022221021222
4131202301330213131212
5231230332231134342
64152355434340342
7266451332306465
oct35426174473546
97162284287258
102030210021222
117130096a1979
1228957528a6b2
131195a92b1b86
1470396b689dc
1537c2528eed2
hex1d8b1f27766

2030210021222 has 4 divisors (see below), whose sum is σ = 3045315031836. Its totient is φ = 1015105010610.

The previous prime is 2030210021167. The next prime is 2030210021261. The reversal of 2030210021222 is 2221200120302.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2030210021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507552505304 + ... + 507552505307.

It is an arithmetic number, because the mean of its divisors is an integer number (761328757959).

Almost surely, 22030210021222 is an apocalyptic number.

2030210021222 is a deficient number, since it is larger than the sum of its proper divisors (1015105010614).

2030210021222 is a wasteful number, since it uses less digits than its factorization.

2030210021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015105010613.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2030210021222 its reverse (2221200120302), we get a palindrome (4251410141524).

The spelling of 2030210021222 in words is "two trillion, thirty billion, two hundred ten million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 1015105010611 2030210021222