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1022200012031 = 11307302694703
BaseRepresentation
bin11101101111111111101…
…11100101110011111111
310121201110212122212212212
432313333313211303333
5113221431200341111
62101331525451035
7133565032512122
oct16677767456377
93551425585785
101022200012031
11364570292580
12146138870a7b
13755156aa433
14376909b03b9
151b8ca70298b
hexedffde5cff

1022200012031 has 8 divisors (see below), whose sum is σ = 1118759625984. Its totient is φ = 926245788120.

The previous prime is 1022200011919. The next prime is 1022200012039. The reversal of 1022200012031 is 1302100022201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1022200012031 - 218 = 1022199749887 is a prime.

It is a super-2 number, since 2×10222000120312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022200011997 and 1022200012015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022200012039) 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, 151343975 + ... + 151350728.

It is an arithmetic number, because the mean of its divisors is an integer number (139844953248).

Almost surely, 21022200012031 is an apocalyptic number.

1022200012031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1022200012031 is a deficient number, since it is larger than the sum of its proper divisors (96559613953).

1022200012031 is a wasteful number, since it uses less digits than its factorization.

1022200012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302695021.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1022200012031 its reverse (1302100022201), we get a palindrome (2324300034232).

The spelling of 1022200012031 in words is "one trillion, twenty-two billion, two hundred million, twelve thousand, thirty-one".

Divisors: 1 11 307 3377 302694703 3329641733 92927273821 1022200012031