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122002201222000 = 245311367142710589
BaseRepresentation
bin11011101111010111011001…
…110111011001101101110000
3120222222022000011121112211021
4123233113121313121231300
5111442341002003101000
61111251012033425224
734461240164601121
oct3357273167315560
9528868004545737
10122002201222000
113596792aaa9730
1211824a1640b214
13530c9b1a2c968
14221ad1bdd8048
15e188559e211a
hex6ef5d9dd9b70

122002201222000 has 320 divisors, whose sum is σ = 322953149675520. Its totient is φ = 44208372864000.

The previous prime is 122002201221997. The next prime is 122002201222001. The reversal of 122002201222000 is 222102200221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002201222001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11521592706 + ... + 11521603294.

It is an arithmetic number, because the mean of its divisors is an integer number (1009228592736).

Almost surely, 2122002201222000 is an apocalyptic number.

122002201222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122002201222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161476574837760).

122002201222000 is an abundant number, since it is smaller than the sum of its proper divisors (200950948453520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002201222000 is a wasteful number, since it uses less digits than its factorization.

122002201222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12417 (or 12401 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122002201222000 its reverse (222102200221), we get a palindrome (122224303422221).

The spelling of 122002201222000 in words is "one hundred twenty-two trillion, two billion, two hundred one million, two hundred twenty-two thousand".